#254EB6#254EB6

#254EB6 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.171 H 264.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#254EB6
RGB	rgb(37, 78, 182)
HSL	hsl(223, 66%, 43%)
HSV	hsv(223, 80%, 71%)
CMYK	cmyk(79.7%, 57.1%, 0%, 28.6%)
CIE-LAB	lab(36.40, 24.46, -59.07)
CIE-LCH	lch(36.40, 63.93, 292.50°)
OKLab	oklab(46.06% -0.017 -0.1706)
OKLCH	oklch(46.06% 0.171 264.3)
XYZ	xyz(11.9278, 9.2181, 45.3975)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254EB6 #B68D25

analogous

#2597B6 #254EB6 #4425B6

triadic

#254EB6 #B6254E #4EB625

tetradic

#254EB6 #B62597 #B68D25 #25B644

square

#254EB6 #B62597 #B68D25 #25B644

split-complementary

#254EB6 #B64425 #97B625

monochromatic

#102250 #1B3883 #254EB6 #406BD8 #7392E3

Accessibility & contrast

On white

7.38

#254EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#254EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254EB6

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254EB6	#FFFFFF	#000000	##FFFFFF
##254EB6	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#004FB4

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #254eb6;
/* rgb */ color: rgb(37, 78, 182);
/* oklch */ color: oklch(46.1% 0.171 264.3);

Tailwind

colors: {
  custom: {
    50: '#777fcd',
    500: '#254eb6',
    950: '#000000',
  },
}

SCSS

$custom: #254eb6;
$custom-light: #777fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#254eb6",
  "rgb": {
    "r": 37,
    "g": 78,
    "b": 182
  },
  "hsl": {
    "h": 223.034,
    "s": 66.21,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46061,
    "c": 0.17141,
    "h": 264.3
  },
  "luminance": 0.09219
}

Semantic roles & 50–950 ramp

primary

#254EB6

secondary

#CAAF6D

accent

#B93FE9

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254EB6

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

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