#254FB3#254FB3

#254FB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.166 H 263.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#254FB3
RGB	rgb(37, 79, 179)
HSL	hsl(222, 66%, 42%)
HSV	hsv(222, 79%, 70%)
CMYK	cmyk(79.3%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(36.44, 22.64, -57.23)
CIE-LCH	lch(36.44, 61.55, 291.58°)
OKLab	oklab(46.02% -0.0178 -0.1652)
OKLCH	oklch(46.02% 0.166 263.8)
XYZ	xyz(11.6927, 9.2386, 43.8061)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FB3 #B38925

analogous

#2596B3 #254FB3 #4225B3

triadic

#254FB3 #B3254F #4FB325

tetradic

#254FB3 #B32596 #B38925 #25B342

square

#254FB3 #B32596 #B38925 #25B342

split-complementary

#254FB3 #B34225 #96B325

monochromatic

#10224E #1B3980 #254FB3 #3E6BD7 #7192E2

Accessibility & contrast

On white

7.37

#254FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#254FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FB3

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FB3	#FFFFFF	#000000	##FFFFFF
##254FB3	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #254fb3;
/* rgb */ color: rgb(37, 79, 179);
/* oklch */ color: oklch(46.0% 0.166 263.8);

Tailwind

colors: {
  custom: {
    50: '#767fca',
    500: '#254fb3',
    950: '#000000',
  },
}

SCSS

$custom: #254fb3;
$custom-light: #767fca;
$custom-dark: #000000;

JSON

{
  "hex": "#254fb3",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 222.254,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46017,
    "c": 0.16612,
    "h": 263.8
  },
  "luminance": 0.0924
}

Semantic roles & 50–950 ramp

primary

#254FB3

secondary

#C8AD6B

accent

#B73FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FB3

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

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