#254F83#254F83

#254F83 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.099 H 255.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#254F83
RGB	rgb(37, 79, 131)
HSL	hsl(213, 56%, 33%)
HSV	hsv(213, 72%, 51%)
CMYK	cmyk(71.8%, 39.7%, 0%, 48.6%)
CIE-LAB	lab(33.19, 3.91, -33.50)
CIE-LCH	lch(33.19, 33.73, 276.66°)
OKLab	oklab(42.48% -0.0254 -0.0954)
OKLCH	oklch(42.48% 0.099 255.1)
XYZ	xyz(7.6542, 7.6232, 22.5364)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F83 #835925

analogous

#257E83 #254F83 #2A2583

triadic

#254F83 #83254F #4F8325

tetradic

#254F83 #83257E #835925 #25832A

square

#254F83 #83257E #835925 #25832A

split-complementary

#254F83 #832A25 #7E8325

monochromatic

#0A1524 #183253 #254F83 #326CB3 #548BCF

Accessibility & contrast

On white

8.32

#254F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#254F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F83

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F83	#FFFFFF	#000000	##FFFFFF
##254F83	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375385

Deuteranopia (green-blind)

#294A82

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #254f83;
/* rgb */ color: rgb(37, 79, 131);
/* oklch */ color: oklch(42.5% 0.099 255.1);

Tailwind

colors: {
  custom: {
    50: '#6c7fa7',
    500: '#254f83',
    950: '#000000',
  },
}

SCSS

$custom: #254f83;
$custom-light: #6c7fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#254f83",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 131
  },
  "hsl": {
    "h": 213.191,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42482,
    "c": 0.09873,
    "h": 255.1
  },
  "luminance": 0.07624
}

Semantic roles & 50–950 ramp

primary

#254F83

secondary

#B38751

accent

#9C49DF

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #254F83

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

Preview Lab → · Contrast checker → · Palette generator →