#282BA9#282BA9

#282BA9 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.194 H 271.8°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#282BA9
RGB	rgb(40, 43, 169)
HSL	hsl(239, 62%, 41%)
HSV	hsv(239, 76%, 66%)
CMYK	cmyk(76.3%, 74.6%, 0%, 33.7%)
CIE-LAB	lab(26.86, 42.31, -66.96)
CIE-LCH	lch(26.86, 79.21, 302.29°)
OKLab	oklab(38.73% 0.0061 -0.1938)
OKLCH	oklch(38.73% 0.194 271.8)
XYZ	xyz(8.8980, 5.0425, 38.0328)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BA9 #A9A628

analogous

#286BA9 #282BA9 #6528A9

triadic

#282BA9 #A9282B #2BA928

tetradic

#282BA9 #A9286B #A9A628 #28A965

square

#282BA9 #A9286B #A9A628 #28A965

split-complementary

#282BA9 #A96528 #6BA928

monochromatic

#111246 #1C1E78 #282BA9 #3D41D1 #6F71DD

Accessibility & contrast

On white

10.46

#282BA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#282BA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BA9

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BA9	#FFFFFF	#000000	##FFFFFF
##282BA9	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#0039A7

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282ba9;
/* rgb */ color: rgb(40, 43, 169);
/* oklch */ color: oklch(38.7% 0.194 271.8);

Tailwind

colors: {
  custom: {
    50: '#7866c4',
    500: '#282ba9',
    950: '#000000',
  },
}

SCSS

$custom: #282ba9;
$custom-light: #7866c4;
$custom-dark: #000000;

JSON

{
  "hex": "#282ba9",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 169
  },
  "hsl": {
    "h": 238.605,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38733,
    "c": 0.19394,
    "h": 271.8
  },
  "luminance": 0.05043
}

Semantic roles & 50–950 ramp

primary

#282BA9

secondary

#C4C169

accent

#E143E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282BA9

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

Preview Lab → · Contrast checker → · Palette generator →