#254FA1#254FA1

#254FA1 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.141 H 262.0°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#254FA1
RGB	rgb(37, 79, 161)
HSL	hsl(220, 63%, 39%)
HSV	hsv(220, 77%, 63%)
CMYK	cmyk(77%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(35.12, 15.63, -48.66)
CIE-LCH	lch(35.12, 51.10, 287.80°)
OKLab	oklab(44.6% -0.0197 -0.1399)
OKLCH	oklch(44.6% 0.141 262)
XYZ	xyz(9.9896, 8.5574, 34.8366)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FA1 #A17725

analogous

#258DA1 #254FA1 #3925A1

triadic

#254FA1 #A1254F #4FA125

tetradic

#254FA1 #A1258D #A17725 #25A139

square

#254FA1 #A1258D #A17725 #25A139

split-complementary

#254FA1 #A13925 #8DA125

monochromatic

#0E1E3D #1A376F #254FA1 #3368D0 #658DDC

Accessibility & contrast

On white

7.74

#254FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#254FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FA1

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FA1	#FFFFFF	#000000	##FFFFFF
##254FA1	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)

#1D59A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254fa1;
/* rgb */ color: rgb(37, 79, 161);
/* oklch */ color: oklch(44.6% 0.141 262.0);

Tailwind

colors: {
  custom: {
    50: '#727fbd',
    500: '#254fa1',
    950: '#000000',
  },
}

SCSS

$custom: #254fa1;
$custom-light: #727fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#254fa1",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 219.677,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44595,
    "c": 0.14131,
    "h": 262
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#254FA1

secondary

#C1A061

accent

#AE42E6

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #254FA1

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

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