#254CB9#254CB9

#254CB9 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.178 H 265.0°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#254CB9
RGB	rgb(37, 76, 185)
HSL	hsl(224, 67%, 44%)
HSV	hsv(224, 80%, 73%)
CMYK	cmyk(80%, 58.9%, 0%, 27.5%)
CIE-LAB	lab(36.11, 26.94, -61.31)
CIE-LCH	lch(36.11, 66.97, 293.72°)
OKLab	oklab(45.91% -0.0155 -0.1772)
OKLCH	oklch(45.91% 0.178 265)
XYZ	xyz(12.1012, 9.0636, 47.0012)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254CB9 #B99225

analogous

#2596B9 #254CB9 #4825B9

triadic

#254CB9 #B9254C #4CB925

tetradic

#254CB9 #B92596 #B99225 #25B948

square

#254CB9 #B92596 #B99225 #25B948

split-complementary

#254CB9 #B94825 #96B925

monochromatic

#112253 #1B3786 #254CB9 #426AD9 #7592E3

Accessibility & contrast

On white

7.47

#254CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#254CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254CB9

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254CB9	#FFFFFF	#000000	##FFFFFF
##254CB9	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #254cb9;
/* rgb */ color: rgb(37, 76, 185);
/* oklch */ color: oklch(45.9% 0.178 265.0);

Tailwind

colors: {
  custom: {
    50: '#787dcf',
    500: '#254cb9',
    950: '#000000',
  },
}

SCSS

$custom: #254cb9;
$custom-light: #787dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#254cb9",
  "rgb": {
    "r": 37,
    "g": 76,
    "b": 185
  },
  "hsl": {
    "h": 224.189,
    "s": 66.667,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45914,
    "c": 0.17788,
    "h": 265
  },
  "luminance": 0.09065
}

Semantic roles & 50–950 ramp

primary

#254CB9

secondary

#CBB36F

accent

#BC3EEA

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #254CB9

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

Preview Lab → · Contrast checker → · Palette generator →