#285397#285397

#285397 is a dark, vivid blue. Relative luminance 0.089; OKLCH L 44.9% C 0.121 H 259.3°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#285397
RGB	rgb(40, 83, 151)
HSL	hsl(217, 58%, 37%)
HSV	hsv(217, 74%, 59%)
CMYK	cmyk(73.5%, 45%, 0%, 40.8%)
CIE-LAB	lab(35.73, 9.47, -41.64)
CIE-LCH	lch(35.73, 42.70, 282.81°)
OKLab	oklab(44.89% -0.0226 -0.1192)
OKLCH	oklch(44.89% 0.121 259.3)
XYZ	xyz(9.5522, 8.8710, 30.4810)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285397 #976C28

analogous

#288A97 #285397 #352897

triadic

#285397 #972853 #539728

tetradic

#285397 #97288A #976C28 #289735

square

#285397 #97288A #976C28 #289735

split-complementary

#285397 #973528 #8A9728

monochromatic

#0E1E36 #1B3867 #285397 #356EC7 #6490D6

Accessibility & contrast

On white

7.57

#285397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#285397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285397

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285397	#FFFFFF	#000000	##FFFFFF
##285397	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315A9A

Deuteranopia (green-blind)

#1C4F96

Tritanopia (blue-blind)

#00636D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #285397;
/* rgb */ color: rgb(40, 83, 151);
/* oklch */ color: oklch(44.9% 0.121 259.3);

Tailwind

colors: {
  custom: {
    50: '#7182b6',
    500: '#285397',
    950: '#000000',
  },
}

SCSS

$custom: #285397;
$custom-light: #7182b6;
$custom-dark: #000000;

JSON

{
  "hex": "#285397",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 151
  },
  "hsl": {
    "h": 216.757,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44887,
    "c": 0.12128,
    "h": 259.3
  },
  "luminance": 0.08872
}

Semantic roles & 50–950 ramp

primary

#285397

secondary

#BC985F

accent

#A546E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285397

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

Preview Lab → · Contrast checker → · Palette generator →