#282AA9#282AA9

#282AA9 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.195 H 271.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#282AA9
RGB	rgb(40, 42, 169)
HSL	hsl(239, 62%, 41%)
HSV	hsv(239, 76%, 66%)
CMYK	cmyk(76.3%, 75.1%, 0%, 33.7%)
CIE-LAB	lab(26.65, 42.89, -67.30)
CIE-LCH	lch(26.65, 79.80, 302.51°)
OKLab	oklab(38.59% 0.0066 -0.1948)
OKLCH	oklch(38.59% 0.195 271.9)
XYZ	xyz(8.8621, 4.9707, 38.0208)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AA9 #A9A728

analogous

#286AA9 #282AA9 #6628A9

triadic

#282AA9 #A9282A #2AA928

tetradic

#282AA9 #A9286A #A9A728 #28A966

square

#282AA9 #A9286A #A9A728 #28A966

split-complementary

#282AA9 #A96628 #6AA928

monochromatic

#111146 #1C1E78 #282AA9 #3D3FD1 #6F70DD

Accessibility & contrast

On white

10.53

#282AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#282AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AA9

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AA9	#FFFFFF	#000000	##FFFFFF
##282AA9	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#0039A7

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282aa9;
/* rgb */ color: rgb(40, 42, 169);
/* oklch */ color: oklch(38.6% 0.195 271.9);

Tailwind

colors: {
  custom: {
    50: '#7865c4',
    500: '#282aa9',
    950: '#000000',
  },
}

SCSS

$custom: #282aa9;
$custom-light: #7865c4;
$custom-dark: #000000;

JSON

{
  "hex": "#282aa9",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 169
  },
  "hsl": {
    "h": 239.07,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38588,
    "c": 0.19493,
    "h": 271.9
  },
  "luminance": 0.04972
}

Semantic roles & 50–950 ramp

primary

#282AA9

secondary

#C4C269

accent

#E243E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282AA9

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

Preview Lab → · Contrast checker → · Palette generator →