#254DAA#254DAA

#254DAA is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.156 H 263.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#254DAA
RGB	rgb(37, 77, 170)
HSL	hsl(222, 64%, 41%)
HSV	hsv(222, 78%, 67%)
CMYK	cmyk(78.2%, 54.7%, 0%, 33.3%)
CIE-LAB	lab(35.21, 20.48, -53.89)
CIE-LCH	lch(35.21, 57.66, 290.81°)
OKLab	oklab(44.87% -0.0171 -0.1554)
OKLCH	oklch(44.87% 0.156 263.7)
XYZ	xyz(10.6699, 8.6021, 39.1204)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254DAA #AA8225

analogous

#258FAA #254DAA #4025AA

triadic

#254DAA #AA254D #4DAA25

tetradic

#254DAA #AA258F #AA8225 #25AA40

square

#254DAA #AA258F #AA8225 #25AA40

split-complementary

#254DAA #AA4025 #8FAA25

monochromatic

#0F1F45 #1A3678 #254DAA #3867D4 #6B8EDF

Accessibility & contrast

On white

7.72

#254DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#254DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254DAA

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254DAA	#FFFFFF	#000000	##FFFFFF
##254DAA	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254daa;
/* rgb */ color: rgb(37, 77, 170);
/* oklch */ color: oklch(44.9% 0.156 263.7);

Tailwind

colors: {
  custom: {
    50: '#747ec4',
    500: '#254daa',
    950: '#000000',
  },
}

SCSS

$custom: #254daa;
$custom-light: #747ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#254daa",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 170
  },
  "hsl": {
    "h": 221.955,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.15632,
    "h": 263.7
  },
  "luminance": 0.08603
}

Semantic roles & 50–950 ramp

primary

#254DAA

secondary

#C5A866

accent

#B541E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254DAA

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

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