#254BB0#254BB0

#254BB0 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.167 H 264.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#254BB0
RGB	rgb(37, 75, 176)
HSL	hsl(224, 65%, 42%)
HSV	hsv(224, 79%, 69%)
CMYK	cmyk(79%, 57.4%, 0%, 31%)
CIE-LAB	lab(35.12, 24.14, -57.60)
CIE-LCH	lch(35.12, 62.46, 292.74°)
OKLab	oklab(44.95% -0.0153 -0.1663)
OKLCH	oklch(44.95% 0.167 264.8)
XYZ	xyz(11.1127, 8.5588, 42.1322)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254BB0 #B08A25

analogous

#2591B0 #254BB0 #4525B0

triadic

#254BB0 #B0254B #4BB025

tetradic

#254BB0 #B02591 #B08A25 #25B045

square

#254BB0 #B02591 #B08A25 #25B045

split-complementary

#254BB0 #B04525 #91B025

monochromatic

#10204B #1A357D #254BB0 #3C66D6 #6F8EE1

Accessibility & contrast

On white

7.74

#254BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#254BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254BB0

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254BB0	#FFFFFF	#000000	##FFFFFF
##254BB0	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B3

Deuteranopia (green-blind)

#004CAE

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254bb0;
/* rgb */ color: rgb(37, 75, 176);
/* oklch */ color: oklch(45.0% 0.167 264.8);

Tailwind

colors: {
  custom: {
    50: '#767cc8',
    500: '#254bb0',
    950: '#000000',
  },
}

SCSS

$custom: #254bb0;
$custom-light: #767cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#254bb0",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 176
  },
  "hsl": {
    "h": 223.597,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4495,
    "c": 0.16702,
    "h": 264.8
  },
  "luminance": 0.0856
}

Semantic roles & 50–950 ramp

primary

#254BB0

secondary

#C7AE6A

accent

#BA40E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254BB0

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

Preview Lab → · Contrast checker → · Palette generator →