#285BB6#285BB6

#285BB6 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.155 H 260.9°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#285BB6
RGB	rgb(40, 91, 182)
HSL	hsl(218, 64%, 44%)
HSV	hsv(218, 78%, 71%)
CMYK	cmyk(78%, 50%, 0%, 28.6%)
CIE-LAB	lab(40.10, 16.19, -53.07)
CIE-LCH	lch(40.10, 55.49, 286.97°)
OKLab	oklab(48.89% -0.0244 -0.1526)
OKLCH	oklch(48.89% 0.155 260.9)
XYZ	xyz(13.0566, 11.3092, 45.7417)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BB6 #B68328

analogous

#28A2B6 #285BB6 #3C28B6

triadic

#285BB6 #B6285B #5BB628

tetradic

#285BB6 #B628A2 #B68328 #28B63C

square

#285BB6 #B628A2 #B68328 #28B63C

split-complementary

#285BB6 #B63C28 #A2B628

monochromatic

#122952 #1D4284 #285BB6 #4579D6 #779DE1

Accessibility & contrast

On white

6.44

#285BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#285BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BB6

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BB6	#FFFFFF	#000000	##FFFFFF
##285BB6	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2465B9

Deuteranopia (green-blind)

#0058B4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285bb6;
/* rgb */ color: rgb(40, 91, 182);
/* oklch */ color: oklch(48.9% 0.155 260.9);

Tailwind

colors: {
  custom: {
    50: '#7788cc',
    500: '#285bb6',
    950: '#000000',
  },
}

SCSS

$custom: #285bb6;
$custom-light: #7788cc;
$custom-dark: #000000;

JSON

{
  "hex": "#285bb6",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 218.451,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48894,
    "c": 0.15458,
    "h": 260.9
  },
  "luminance": 0.11311
}

Semantic roles & 50–950 ramp

primary

#285BB6

secondary

#C9A971

accent

#AB41E7

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285BB6

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

Preview Lab → · Contrast checker → · Palette generator →