#2D505B

#2D505B

Color Values

HEX

#2D505B

RGB

45, 80, 91

HSL

194.3, 33.8%, 26.7%

HSV

194.3, 50.5%, 35.7%

CMYK

50.5%, 12.1%, 0.0%, 64.3%

OKLCH

0.4094 0.0445 220.1

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#2D505B

#5B382D

Analogous

#2D5B4F

#2D395B

#2D505B

Triadic

#2D505B

#5B2D50

#505B2D

Split Complementary

#2D505B

#5B2D39

#5B4F2D

Tetradic

#2D505B

#4F2D5B

#5B382D

#395B2D

Color Blindness Simulation

Original

#2D505B

Protanopia

#3C3C58

Deuteranopia

#3A3858

Tritanopia

#2F5656

Achromatopsia

#494949

CSS Usage

background-color: #2D505B;
color: #2D505B;
border-color: #2D505B;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F9FA
100
#E8F0F2
200
#CFE2E7
300
#ADCDD6
400
#81B1C1
500
#5496AB
600
#447888
700
#36606D
800
#2A4B55
900
#22383F
950
#152328

Contrast Checker

Text on white

8.71:1

AA Pass AAA Pass

Text on black

2.41:1

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