#254D7B#254D7B

#254D7B is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.5% C 0.090 H 253.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#254D7B
RGB	rgb(37, 77, 123)
HSL	hsl(212, 54%, 31%)
HSV	hsv(212, 70%, 48%)
CMYK	cmyk(69.9%, 37.4%, 0%, 51.8%)
CIE-LAB	lab(32.10, 2.15, -30.27)
CIE-LCH	lch(32.10, 30.34, 274.07°)
OKLab	oklab(41.49% -0.0254 -0.0859)
OKLCH	oklch(41.49% 0.09 253.5)
XYZ	xyz(6.9907, 7.1304, 19.7429)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254D7B #7B5325

analogous

#25787B #254D7B #28257B

triadic

#254D7B #7B254D #4D7B25

tetradic

#254D7B #7B2578 #7B5325 #257B28

square

#254D7B #7B2578 #7B5325 #257B28

split-complementary

#254D7B #7B2825 #787B25

monochromatic

#09121D #17304C #254D7B #336AAA #5089CA

Accessibility & contrast

On white

8.66

#254D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#254D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254D7B

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254D7B	#FFFFFF	#000000	##FFFFFF
##254D7B	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39507D

Deuteranopia (green-blind)

#2C487A

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #254d7b;
/* rgb */ color: rgb(37, 77, 123);
/* oklch */ color: oklch(41.5% 0.090 253.5);

Tailwind

colors: {
  custom: {
    50: '#6a7ea1',
    500: '#254d7b',
    950: '#000000',
  },
}

SCSS

$custom: #254d7b;
$custom-light: #6a7ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#254d7b",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 123
  },
  "hsl": {
    "h": 212.093,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41487,
    "c": 0.08964,
    "h": 253.5
  },
  "luminance": 0.07131
}

Semantic roles & 50–950 ramp

primary

#254D7B

secondary

#AD814F

accent

#994BDD

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #254D7B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →