#254B9A#254B9A

#254B9A is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.2% C 0.137 H 262.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#254B9A
RGB	rgb(37, 75, 154)
HSL	hsl(221, 61%, 37%)
HSV	hsv(221, 76%, 60%)
CMYK	cmyk(76%, 51.3%, 0%, 39.6%)
CIE-LAB	lab(33.47, 15.57, -47.09)
CIE-LCH	lch(33.47, 49.60, 288.30°)
OKLab	oklab(43.18% -0.0173 -0.1354)
OKLCH	oklch(43.18% 0.137 262.7)
XYZ	xyz(9.1097, 7.7576, 31.5828)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254B9A #9A7425

analogous

#25869A #254B9A #3A259A

triadic

#254B9A #9A254B #4B9A25

tetradic

#254B9A #9A2586 #9A7425 #259A3A

square

#254B9A #9A2586 #9A7425 #259A3A

split-complementary

#254B9A #9A3A25 #869A25

monochromatic

#0D1B37 #193369 #254B9A #3163CB #6088D9

Accessibility & contrast

On white

8.23

#254B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#254B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254B9A

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254B9A	#FFFFFF	#000000	##FFFFFF
##254B9A	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B549D

Deuteranopia (green-blind)

#004A98

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #254b9a;
/* rgb */ color: rgb(37, 75, 154);
/* oklch */ color: oklch(43.2% 0.137 262.7);

Tailwind

colors: {
  custom: {
    50: '#717cb8',
    500: '#254b9a',
    950: '#000000',
  },
}

SCSS

$custom: #254b9a;
$custom-light: #717cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#254b9a",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 154
  },
  "hsl": {
    "h": 220.513,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43182,
    "c": 0.1365,
    "h": 262.7
  },
  "luminance": 0.07759
}

Semantic roles & 50–950 ramp

primary

#254B9A

secondary

#BE9E5D

accent

#B043E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #254B9A

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

Preview Lab → · Contrast checker → · Palette generator →