#255398#255398

#255398 is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.8% C 0.124 H 258.5°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#255398
RGB	rgb(37, 83, 152)
HSL	hsl(216, 61%, 37%)
HSV	hsv(216, 76%, 60%)
CMYK	cmyk(75.7%, 45.4%, 0%, 40.4%)
CIE-LAB	lab(35.69, 9.43, -42.32)
CIE-LCH	lch(35.69, 43.36, 282.57°)
OKLab	oklab(44.84% -0.0246 -0.1212)
OKLCH	oklch(44.84% 0.124 258.5)
XYZ	xyz(9.5216, 8.8458, 30.9053)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255398 #986A25

analogous

#258D98 #255398 #302598

triadic

#255398 #982553 #539825

tetradic

#255398 #98258D #986A25 #259830

square

#255398 #98258D #986A25 #259830

split-complementary

#255398 #983025 #8D9825

monochromatic

#0D1D36 #193867 #255398 #316EC9 #5F90D8

Accessibility & contrast

On white

7.58

#255398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#255398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255398

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255398	#FFFFFF	#000000	##FFFFFF
##255398	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305A9B

Deuteranopia (green-blind)

#194F97

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #255398;
/* rgb */ color: rgb(37, 83, 152);
/* oklch */ color: oklch(44.8% 0.124 258.5);

Tailwind

colors: {
  custom: {
    50: '#7082b7',
    500: '#255398',
    950: '#000000',
  },
}

SCSS

$custom: #255398;
$custom-light: #7082b7;
$custom-dark: #000000;

JSON

{
  "hex": "#255398",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 152
  },
  "hsl": {
    "h": 216,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44838,
    "c": 0.1237,
    "h": 258.5
  },
  "luminance": 0.08847
}

Semantic roles & 50–950 ramp

primary

#255398

secondary

#BD965C

accent

#A444E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #255398

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

Preview Lab → · Contrast checker → · Palette generator →