#282BA2#282BA2

#282BA2 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.185 H 272.2°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#282BA2
RGB	rgb(40, 43, 162)
HSL	hsl(239, 60%, 40%)
HSV	hsv(239, 75%, 64%)
CMYK	cmyk(75.3%, 73.5%, 0%, 36.5%)
CIE-LAB	lab(26.12, 39.91, -63.95)
CIE-LCH	lch(26.12, 75.38, 301.97°)
OKLab	oklab(37.99% 0.0073 -0.1851)
OKLCH	oklch(37.99% 0.185 272.2)
XYZ	xyz(8.2583, 4.7866, 34.6641)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BA2 #A29F28

analogous

#2868A2 #282BA2 #6228A2

triadic

#282BA2 #A2282B #2BA228

tetradic

#282BA2 #A22868 #A29F28 #28A262

square

#282BA2 #A22868 #A29F28 #28A262

split-complementary

#282BA2 #A26228 #68A228

monochromatic

#101140 #1C1E71 #282BA2 #393DCE #6A6DDA

Accessibility & contrast

On white

10.73

#282BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#282BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BA2

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BA2	#FFFFFF	#000000	##FFFFFF
##282BA2	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#0038A0

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282ba2;
/* rgb */ color: rgb(40, 43, 162);
/* oklch */ color: oklch(38.0% 0.185 272.2);

Tailwind

colors: {
  custom: {
    50: '#7665bf',
    500: '#282ba2',
    950: '#000000',
  },
}

SCSS

$custom: #282ba2;
$custom-light: #7665bf;
$custom-dark: #000000;

JSON

{
  "hex": "#282ba2",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 162
  },
  "hsl": {
    "h": 238.525,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37988,
    "c": 0.1852,
    "h": 272.2
  },
  "luminance": 0.04788
}

Semantic roles & 50–950 ramp

primary

#282BA2

secondary

#C1BE65

accent

#E044E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282BA2

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

Preview Lab → · Contrast checker → · Palette generator →