#254F90#254F90

#254F90 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.117 H 259.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#254F90
RGB	rgb(37, 79, 144)
HSL	hsl(216, 59%, 35%)
HSV	hsv(216, 74%, 56%)
CMYK	cmyk(74.3%, 45.1%, 0%, 43.5%)
CIE-LAB	lab(33.98, 8.97, -40.21)
CIE-LCH	lch(33.98, 41.19, 282.57°)
OKLab	oklab(43.36% -0.0225 -0.1151)
OKLCH	oklch(43.36% 0.117 259)
XYZ	xyz(8.5911, 7.9980, 27.4711)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F90 #906625

analogous

#258490 #254F90 #312590

triadic

#254F90 #90254F #4F9025

tetradic

#254F90 #902584 #906625 #259031

square

#254F90 #902584 #906625 #259031

split-complementary

#254F90 #903125 #849025

monochromatic

#0C1A2F #18345F #254F90 #326AC1 #5B8BD5

Accessibility & contrast

On white

8.08

#254F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#254F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F90

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F90	#FFFFFF	#000000	##FFFFFF
##254F90	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5592

Deuteranopia (green-blind)

#1A4B8F

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254f90;
/* rgb */ color: rgb(37, 79, 144);
/* oklch */ color: oklch(43.4% 0.117 259.0);

Tailwind

colors: {
  custom: {
    50: '#6e7fb1',
    500: '#254f90',
    950: '#000000',
  },
}

SCSS

$custom: #254f90;
$custom-light: #6e7fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#254f90",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 144
  },
  "hsl": {
    "h": 216.449,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43355,
    "c": 0.11725,
    "h": 259
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#254F90

secondary

#B99357

accent

#A545E2

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #254F90

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

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