#255090#255090

#255090 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.116 H 258.4°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#255090
RGB	rgb(37, 80, 144)
HSL	hsl(216, 59%, 35%)
HSV	hsv(216, 74%, 56%)
CMYK	cmyk(74.3%, 44.4%, 0%, 43.5%)
CIE-LAB	lab(34.28, 8.30, -39.73)
CIE-LCH	lch(34.28, 40.58, 281.80°)
OKLab	oklab(43.59% -0.0234 -0.1136)
OKLCH	oklch(43.59% 0.116 258.4)
XYZ	xyz(8.6638, 8.1433, 27.4954)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255090 #906525

analogous

#258590 #255090 #302590

triadic

#255090 #902550 #509025

tetradic

#255090 #902585 #906525 #259030

square

#255090 #902585 #906525 #259030

split-complementary

#255090 #903025 #859025

monochromatic

#0C1A2F #18355F #255090 #326BC1 #5B8CD5

Accessibility & contrast

On white

7.99

#255090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#255090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255090

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255090	#FFFFFF	#000000	##FFFFFF
##255090	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305692

Deuteranopia (green-blind)

#1D4C8F

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #255090;
/* rgb */ color: rgb(37, 80, 144);
/* oklch */ color: oklch(43.6% 0.116 258.4);

Tailwind

colors: {
  custom: {
    50: '#6e80b1',
    500: '#255090',
    950: '#000000',
  },
}

SCSS

$custom: #255090;
$custom-light: #6e80b1;
$custom-dark: #000000;

JSON

{
  "hex": "#255090",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 144
  },
  "hsl": {
    "h": 215.888,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43587,
    "c": 0.11603,
    "h": 258.4
  },
  "luminance": 0.08144
}

Semantic roles & 50–950 ramp

primary

#255090

secondary

#B99257

accent

#A345E2

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #255090

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

Preview Lab → · Contrast checker → · Palette generator →