#256F7C

#256F7C

Color Values

HEX

#256F7C

RGB

37, 111, 124

HSL

189.0, 54.0%, 31.6%

HSV

189.0, 70.2%, 48.6%

CMYK

70.2%, 10.5%, 0.0%, 51.4%

OKLCH

0.5023 0.0737 211.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#256F7C

#7C3225

Analogous

#257C5E

#25447C

#256F7C

Triadic

#256F7C

#7C256F

#6F7C25

Split Complementary

#256F7C

#7C2544

#7C5E25

Tetradic

#256F7C

#5E257C

#7C3225

#447C25

Color Blindness Simulation

Original

#256F7C

Protanopia

#454679

Deuteranopia

#413B78

Tritanopia

#297676

Achromatopsia

#606060

CSS Usage

background-color: #256F7C;
color: #256F7C;
border-color: #256F7C;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFB
100
#E5F3F5
200
#C8E9EF
300
#A1D9E3
400
#6EC4D4
500
#3BB0C4
600
#2F8D9D
700
#26707E
800
#1D5862
900
#194148
950
#10292D

Contrast Checker

Text on white

5.76:1

AA Pass AAA Fail

Text on black

3.64:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026