#254DA9#254DA9

#254DA9 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.155 H 263.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#254DA9
RGB	rgb(37, 77, 169)
HSL	hsl(222, 64%, 40%)
HSV	hsv(222, 78%, 66%)
CMYK	cmyk(78.1%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(35.13, 20.09, -53.42)
CIE-LCH	lch(35.13, 57.07, 290.61°)
OKLab	oklab(44.79% -0.0172 -0.154)
OKLCH	oklch(44.79% 0.155 263.6)
XYZ	xyz(10.5757, 8.5644, 38.6241)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254DA9 #A98125

analogous

#258FA9 #254DA9 #3F25A9

triadic

#254DA9 #A9254D #4DA925

tetradic

#254DA9 #A9258F #A98125 #25A93F

square

#254DA9 #A9258F #A98125 #25A93F

split-complementary

#254DA9 #A93F25 #8FA925

monochromatic

#0F1F45 #1A3677 #254DA9 #3867D3 #6A8DDE

Accessibility & contrast

On white

7.74

#254DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#254DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254DA9

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254DA9	#FFFFFF	#000000	##FFFFFF
##254DA9	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)

#0059AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254da9;
/* rgb */ color: rgb(37, 77, 169);
/* oklch */ color: oklch(44.8% 0.155 263.6);

Tailwind

colors: {
  custom: {
    50: '#747ec3',
    500: '#254da9',
    950: '#000000',
  },
}

SCSS

$custom: #254da9;
$custom-light: #747ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#254da9",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 221.818,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4479,
    "c": 0.15495,
    "h": 263.6
  },
  "luminance": 0.08566
}

Semantic roles & 50–950 ramp

primary

#254DA9

secondary

#C4A865

accent

#B541E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254DA9

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

Preview Lab → · Contrast checker → · Palette generator →