#1C5F75

#1C5F75

Color Values

HEX

#1C5F75

RGB

28, 95, 117

HSL

194.8, 61.4%, 28.4%

HSV

194.8, 76.1%, 45.9%

CMYK

76.1%, 18.8%, 0.0%, 54.1%

OKLCH

0.4544 0.0739 224.2

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#1C5F75

#75321C

Analogous

#1C755E

#1C3275

#1C5F75

Triadic

#1C5F75

#751C5F

#5F751C

Split Complementary

#1C5F75

#751C32

#755E1C

Tetradic

#1C5F75

#5E1C75

#75321C

#32751C

Color Blindness Simulation

Original

#1C5F75

Protanopia

#393A70

Deuteranopia

#35306E

Tritanopia

#1F6B6B

Achromatopsia

#525252

CSS Usage

background-color: #1C5F75;
color: #1C5F75;
border-color: #1C5F75;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F3F9FB
100
#E4F2F6
200
#C5E6F1
300
#9CD5E7
400
#67BEDB
500
#31A7CE
600
#2786A5
700
#1F6B84
800
#195467
900
#163E4B
950
#0E2730

Contrast Checker

Text on white

7.14:1

AA Pass AAA Pass

Text on black

2.94:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026