#254FA3#254FA3

#254FA3 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.144 H 262.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#254FA3
RGB	rgb(37, 79, 163)
HSL	hsl(220, 63%, 39%)
HSV	hsv(220, 77%, 64%)
CMYK	cmyk(77.3%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(35.26, 16.41, -49.63)
CIE-LCH	lch(35.26, 52.27, 288.30°)
OKLab	oklab(44.75% -0.0194 -0.1428)
OKLCH	oklch(44.75% 0.144 262.3)
XYZ	xyz(10.1674, 8.6285, 35.7728)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FA3 #A37925

analogous

#258EA3 #254FA3 #3A25A3

triadic

#254FA3 #A3254F #4FA325

tetradic

#254FA3 #A3258E #A37925 #25A33A

square

#254FA3 #A3258E #A37925 #25A33A

split-complementary

#254FA3 #A33A25 #8EA325

monochromatic

#0E1F3F #1A3771 #254FA3 #3468D1 #668EDC

Accessibility & contrast

On white

7.70

#254FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#254FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FA3

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FA3	#FFFFFF	#000000	##FFFFFF
##254FA3	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A59A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254fa3;
/* rgb */ color: rgb(37, 79, 163);
/* oklch */ color: oklch(44.7% 0.144 262.3);

Tailwind

colors: {
  custom: {
    50: '#737fbf',
    500: '#254fa3',
    950: '#000000',
  },
}

SCSS

$custom: #254fa3;
$custom-light: #737fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#254fa3",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 220,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44748,
    "c": 0.1441,
    "h": 262.3
  },
  "luminance": 0.0863
}

Semantic roles & 50–950 ramp

primary

#254FA3

secondary

#C2A262

accent

#AF42E6

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #254FA3

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

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