#285599#285599

#285599 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.122 H 258.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#285599
RGB	rgb(40, 85, 153)
HSL	hsl(216, 59%, 38%)
HSV	hsv(216, 74%, 60%)
CMYK	cmyk(73.9%, 44.4%, 0%, 40%)
CIE-LAB	lab(36.46, 8.92, -41.69)
CIE-LCH	lch(36.46, 42.63, 282.08°)
OKLab	oklab(45.48% -0.0241 -0.1193)
OKLCH	oklch(45.48% 0.122 258.6)
XYZ	xyz(9.8713, 9.2469, 31.3954)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285599 #996C28

analogous

#288D99 #285599 #332899

triadic

#285599 #992855 #559928

tetradic

#285599 #99288D #996C28 #289933

square

#285599 #99288D #996C28 #289933

split-complementary

#285599 #993328 #8D9928

monochromatic

#0F1F38 #1B3A68 #285599 #3570CA #6592D7

Accessibility & contrast

On white

7.37

#285599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#285599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285599

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285599	#FFFFFF	#000000	##FFFFFF
##285599	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335B9C

Deuteranopia (green-blind)

#1F5198

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #285599;
/* rgb */ color: rgb(40, 85, 153);
/* oklch */ color: oklch(45.5% 0.122 258.6);

Tailwind

colors: {
  custom: {
    50: '#7184b7',
    500: '#285599',
    950: '#000000',
  },
}

SCSS

$custom: #285599;
$custom-light: #7184b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285599",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 153
  },
  "hsl": {
    "h": 216.106,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45484,
    "c": 0.12168,
    "h": 258.6
  },
  "luminance": 0.09248
}

Semantic roles & 50–950 ramp

primary

#285599

secondary

#BD9860

accent

#A446E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285599

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

Preview Lab → · Contrast checker → · Palette generator →