#254F78#254F78

#254F78 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.083 H 250.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#254F78
RGB	rgb(37, 79, 120)
HSL	hsl(210, 53%, 31%)
HSV	hsv(210, 69%, 47%)
CMYK	cmyk(69.2%, 34.2%, 0%, 52.9%)
CIE-LAB	lab(32.57, -0.29, -27.66)
CIE-LCH	lch(32.57, 27.66, 269.39°)
OKLab	oklab(41.8% -0.0285 -0.0783)
OKLCH	oklch(41.8% 0.083 250)
XYZ	xyz(6.9478, 7.3406, 18.8164)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F78 #784E25

analogous

#257877 #254F78 #252578

triadic

#254F78 #78254F #4F7825

tetradic

#254F78 #772578 #784E25 #257825

square

#254F78 #772578 #784E25 #257825

split-complementary

#254F78 #782525 #787725

monochromatic

#08111A #173049 #254F78 #336EA7 #4F8CC9

Accessibility & contrast

On white

8.51

#254F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#254F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F78

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F78	#FFFFFF	#000000	##FFFFFF
##254F78	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D517A

Deuteranopia (green-blind)

#314977

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #254f78;
/* rgb */ color: rgb(37, 79, 120);
/* oklch */ color: oklch(41.8% 0.083 250.0);

Tailwind

colors: {
  custom: {
    50: '#69809f',
    500: '#254f78',
    950: '#000000',
  },
}

SCSS

$custom: #254f78;
$custom-light: #69809f;
$custom-dark: #000000;

JSON

{
  "hex": "#254f78",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 120
  },
  "hsl": {
    "h": 209.639,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.418,
    "c": 0.08335,
    "h": 250
  },
  "luminance": 0.07341
}

Semantic roles & 50–950 ramp

primary

#254F78

secondary

#AA7C4E

accent

#934CDC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #254F78

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

Preview Lab → · Contrast checker → · Palette generator →