#254A8F#254A8F

#254A8F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.1% C 0.122 H 261.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#254A8F
RGB	rgb(37, 74, 143)
HSL	hsl(219, 59%, 35%)
HSV	hsv(219, 74%, 56%)
CMYK	cmyk(74.1%, 48.3%, 0%, 43.9%)
CIE-LAB	lab(32.42, 11.93, -42.10)
CIE-LCH	lch(32.42, 43.75, 285.83°)
OKLab	oklab(42.13% -0.018 -0.1207)
OKLCH	oklch(42.13% 0.122 261.5)
XYZ	xyz(8.1679, 7.2732, 26.9547)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254A8F #8F6A25

analogous

#257F8F #254A8F #35258F

triadic

#254A8F #8F254A #4A8F25

tetradic

#254A8F #8F257F #8F6A25 #258F35

square

#254A8F #8F257F #8F6A25 #258F35

split-complementary

#254A8F #8F3525 #7F8F25

monochromatic

#0C182E #18315E #254A8F #3263C0 #5A85D4

Accessibility & contrast

On white

8.55

#254A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#254A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254A8F

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254A8F	#FFFFFF	#000000	##FFFFFF
##254A8F	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255192

Deuteranopia (green-blind)

#0A488E

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #254a8f;
/* rgb */ color: rgb(37, 74, 143);
/* oklch */ color: oklch(42.1% 0.122 261.5);

Tailwind

colors: {
  custom: {
    50: '#6e7cb0',
    500: '#254a8f',
    950: '#000000',
  },
}

SCSS

$custom: #254a8f;
$custom-light: #6e7cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#254a8f",
  "rgb": {
    "r": 37,
    "g": 74,
    "b": 143
  },
  "hsl": {
    "h": 219.057,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.42134,
    "c": 0.12205,
    "h": 261.5
  },
  "luminance": 0.07274
}

Semantic roles & 50–950 ramp

primary

#254A8F

secondary

#B99757

accent

#AC46E2

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #254A8F

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

Preview Lab → · Contrast checker → · Palette generator →