#285598#285598

#285598 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.4% C 0.120 H 258.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#285598
RGB	rgb(40, 85, 152)
HSL	hsl(216, 58%, 38%)
HSV	hsv(216, 74%, 60%)
CMYK	cmyk(73.7%, 44.1%, 0%, 40.4%)
CIE-LAB	lab(36.39, 8.54, -41.19)
CIE-LCH	lch(36.39, 42.06, 281.71°)
OKLab	oklab(45.42% -0.0243 -0.1178)
OKLCH	oklch(45.42% 0.12 258.4)
XYZ	xyz(9.7890, 9.2140, 30.9623)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285598 #986B28

analogous

#288D98 #285598 #332898

triadic

#285598 #982855 #559828

tetradic

#285598 #98288D #986B28 #289833

square

#285598 #98288D #986B28 #289833

split-complementary

#285598 #983328 #8D9828

monochromatic

#0F1F37 #1B3A68 #285598 #3570C8 #6492D6

Accessibility & contrast

On white

7.39

#285598 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#285598 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285598

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285598	#FFFFFF	#000000	##FFFFFF
##285598	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345B9B

Deuteranopia (green-blind)

#205197

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #285598;
/* rgb */ color: rgb(40, 85, 152);
/* oklch */ color: oklch(45.4% 0.120 258.4);

Tailwind

colors: {
  custom: {
    50: '#7184b7',
    500: '#285598',
    950: '#000000',
  },
}

SCSS

$custom: #285598;
$custom-light: #7184b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285598",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 152
  },
  "hsl": {
    "h": 215.893,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45416,
    "c": 0.12027,
    "h": 258.4
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#285598

secondary

#BC9760

accent

#A346E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285598

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

Preview Lab → · Contrast checker → · Palette generator →