#254DA8#254DA8

#254DA8 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.154 H 263.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#254DA8
RGB	rgb(37, 77, 168)
HSL	hsl(222, 64%, 40%)
HSV	hsv(222, 78%, 66%)
CMYK	cmyk(78%, 54.2%, 0%, 34.1%)
CIE-LAB	lab(35.06, 19.70, -52.94)
CIE-LCH	lch(35.06, 56.49, 290.41°)
OKLab	oklab(44.71% -0.0173 -0.1526)
OKLCH	oklch(44.71% 0.154 263.5)
XYZ	xyz(10.4822, 8.5270, 38.1316)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254DA8 #A88025

analogous

#258FA8 #254DA8 #3E25A8

triadic

#254DA8 #A8254D #4DA825

tetradic

#254DA8 #A8258F #A88025 #25A83E

square

#254DA8 #A8258F #A88025 #25A83E

split-complementary

#254DA8 #A83E25 #8FA825

monochromatic

#0F1F44 #1A3676 #254DA8 #3767D3 #698DDE

Accessibility & contrast

On white

7.76

#254DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#254DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254DA8

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254DA8	#FFFFFF	#000000	##FFFFFF
##254DA8	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0259AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254da8;
/* rgb */ color: rgb(37, 77, 168);
/* oklch */ color: oklch(44.7% 0.154 263.5);

Tailwind

colors: {
  custom: {
    50: '#747ec3',
    500: '#254da8',
    950: '#000000',
  },
}

SCSS

$custom: #254da8;
$custom-light: #747ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#254da8",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 168
  },
  "hsl": {
    "h": 221.679,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4471,
    "c": 0.15357,
    "h": 263.5
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#254DA8

secondary

#C4A765

accent

#B441E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254DA8

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

Preview Lab → · Contrast checker → · Palette generator →