#254FB6#254FB6

#254FB6 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.170 H 264.1°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#254FB6
RGB	rgb(37, 79, 182)
HSL	hsl(223, 66%, 43%)
HSV	hsv(223, 80%, 71%)
CMYK	cmyk(79.7%, 56.6%, 0%, 28.6%)
CIE-LAB	lab(36.67, 23.80, -58.63)
CIE-LCH	lch(36.67, 63.27, 292.09°)
OKLab	oklab(46.26% -0.0176 -0.1693)
OKLCH	oklch(46.26% 0.17 264.1)
XYZ	xyz(11.9994, 9.3613, 45.4214)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FB6 #B68C25

analogous

#2597B6 #254FB6 #4425B6

triadic

#254FB6 #B6254F #4FB625

tetradic

#254FB6 #B62597 #B68C25 #25B644

square

#254FB6 #B62597 #B68C25 #25B644

split-complementary

#254FB6 #B64425 #97B625

monochromatic

#102350 #1B3983 #254FB6 #406CD8 #7393E3

Accessibility & contrast

On white

7.31

#254FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#254FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FB6

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FB6	#FFFFFF	#000000	##FFFFFF
##254FB6	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#0050B4

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #254fb6;
/* rgb */ color: rgb(37, 79, 182);
/* oklch */ color: oklch(46.3% 0.170 264.1);

Tailwind

colors: {
  custom: {
    50: '#777fcd',
    500: '#254fb6',
    950: '#000000',
  },
}

SCSS

$custom: #254fb6;
$custom-light: #777fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#254fb6",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 182
  },
  "hsl": {
    "h": 222.621,
    "s": 66.21,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46264,
    "c": 0.17018,
    "h": 264.1
  },
  "luminance": 0.09363
}

Semantic roles & 50–950 ramp

primary

#254FB6

secondary

#CAAF6D

accent

#B83FE9

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FB6

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

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