#285497#285497

#285497 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.1% C 0.120 H 258.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#285497
RGB	rgb(40, 84, 151)
HSL	hsl(216, 58%, 37%)
HSV	hsv(216, 74%, 59%)
CMYK	cmyk(73.5%, 44.4%, 0%, 40.8%)
CIE-LAB	lab(36.03, 8.81, -41.16)
CIE-LCH	lch(36.03, 42.09, 282.08°)
OKLab	oklab(45.12% -0.0235 -0.1177)
OKLCH	oklch(45.12% 0.12 258.7)
XYZ	xyz(9.6293, 9.0251, 30.5067)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285497 #976B28

analogous

#288C97 #285497 #332897

triadic

#285497 #972854 #549728

tetradic

#285497 #97288C #976B28 #289733

square

#285497 #97288C #976B28 #289733

split-complementary

#285497 #973328 #8C9728

monochromatic

#0E1E36 #1B3967 #285497 #356FC7 #6491D6

Accessibility & contrast

On white

7.49

#285497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#285497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285497

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285497	#FFFFFF	#000000	##FFFFFF
##285497	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335A9A

Deuteranopia (green-blind)

#1F5096

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #285497;
/* rgb */ color: rgb(40, 84, 151);
/* oklch */ color: oklch(45.1% 0.120 258.7);

Tailwind

colors: {
  custom: {
    50: '#7183b6',
    500: '#285497',
    950: '#000000',
  },
}

SCSS

$custom: #285497;
$custom-light: #7183b6;
$custom-dark: #000000;

JSON

{
  "hex": "#285497",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 151
  },
  "hsl": {
    "h": 216.216,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45117,
    "c": 0.12007,
    "h": 258.7
  },
  "luminance": 0.09026
}

Semantic roles & 50–950 ramp

primary

#285497

secondary

#BC975F

accent

#A446E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285497

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

Preview Lab → · Contrast checker → · Palette generator →