#254F84#254F84

#254F84 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.5% C 0.100 H 255.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#254F84
RGB	rgb(37, 79, 132)
HSL	hsl(213, 56%, 33%)
HSV	hsv(213, 72%, 52%)
CMYK	cmyk(72%, 40.2%, 0%, 48.2%)
CIE-LAB	lab(33.24, 4.30, -34.03)
CIE-LCH	lch(33.24, 34.30, 277.20°)
OKLab	oklab(42.55% -0.0252 -0.0969)
OKLCH	oklch(42.55% 0.1 255.4)
XYZ	xyz(7.7223, 7.6504, 22.8950)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F84 #845A25

analogous

#257E84 #254F84 #2B2584

triadic

#254F84 #84254F #4F8425

tetradic

#254F84 #84257E #845A25 #25842B

square

#254F84 #84257E #845A25 #25842B

split-complementary

#254F84 #842B25 #7E8425

monochromatic

#0A1624 #183254 #254F84 #326CB4 #548BCF

Accessibility & contrast

On white

8.30

#254F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#254F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F84

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F84	#FFFFFF	#000000	##FFFFFF
##254F84	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375386

Deuteranopia (green-blind)

#284A83

Tritanopia (blue-blind)

#005B63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #254f84;
/* rgb */ color: rgb(37, 79, 132);
/* oklch */ color: oklch(42.5% 0.100 255.4);

Tailwind

colors: {
  custom: {
    50: '#6c7fa8',
    500: '#254f84',
    950: '#000000',
  },
}

SCSS

$custom: #254f84;
$custom-light: #6c7fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#254f84",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 132
  },
  "hsl": {
    "h": 213.474,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42547,
    "c": 0.10014,
    "h": 255.4
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#254F84

secondary

#B38851

accent

#9D48E0

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #254F84

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

Preview Lab → · Contrast checker → · Palette generator →