#254DA7#254DA7

#254DA7 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.6% C 0.152 H 263.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#254DA7
RGB	rgb(37, 77, 167)
HSL	hsl(222, 64%, 40%)
HSV	hsv(222, 78%, 65%)
CMYK	cmyk(77.8%, 53.9%, 0%, 34.5%)
CIE-LAB	lab(34.98, 19.31, -52.47)
CIE-LCH	lch(34.98, 55.91, 290.21°)
OKLab	oklab(44.63% -0.0174 -0.1512)
OKLCH	oklch(44.63% 0.152 263.4)
XYZ	xyz(10.3894, 8.4899, 37.6429)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254DA7 #A77F25

analogous

#258EA7 #254DA7 #3E25A7

triadic

#254DA7 #A7254D #4DA725

tetradic

#254DA7 #A7258E #A77F25 #25A73E

square

#254DA7 #A7258E #A77F25 #25A73E

split-complementary

#254DA7 #A73E25 #8EA725

monochromatic

#0F1F43 #1A3675 #254DA7 #3767D3 #698DDE

Accessibility & contrast

On white

7.78

#254DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#254DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254DA7

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254DA7	#FFFFFF	#000000	##FFFFFF
##254DA7	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0659AA

Deuteranopia (green-blind)

#004DA5

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254da7;
/* rgb */ color: rgb(37, 77, 167);
/* oklch */ color: oklch(44.6% 0.152 263.4);

Tailwind

colors: {
  custom: {
    50: '#747ec2',
    500: '#254da7',
    950: '#000000',
  },
}

SCSS

$custom: #254da7;
$custom-light: #747ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#254da7",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 167
  },
  "hsl": {
    "h": 221.538,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.4463,
    "c": 0.15219,
    "h": 263.4
  },
  "luminance": 0.08491
}

Semantic roles & 50–950 ramp

primary

#254DA7

secondary

#C4A664

accent

#B441E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254DA7

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

Preview Lab → · Contrast checker → · Palette generator →