#282DBD#282DBD

#282DBD is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.2% C 0.216 H 270.5°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#282DBD
RGB	rgb(40, 45, 189)
HSL	hsl(238, 65%, 45%)
HSV	hsv(238, 79%, 74%)
CMYK	cmyk(78.8%, 76.2%, 0%, 25.9%)
CIE-LAB	lab(29.41, 47.88, -74.66)
CIE-LCH	lch(29.41, 88.70, 302.67°)
OKLab	oklab(41.19% 0.0019 -0.2162)
OKLCH	oklch(41.19% 0.216 270.5)
XYZ	xyz(10.9956, 6.0008, 48.7130)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282DBD #BDB828

analogous

#2877BD #282DBD #6E28BD

triadic

#282DBD #BD282D #2DBD28

tetradic

#282DBD #BD2877 #BDB828 #28BD6E

square

#282DBD #BD2877 #BDB828 #28BD6E

split-complementary

#282DBD #BD6E28 #77BD28

monochromatic

#131558 #1D218A #282DBD #4A4ED9 #7C80E3

Accessibility & contrast

On white

9.54

#282DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#282DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282DBD

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282DBD	#FFFFFF	#000000	##FFFFFF
##282DBD	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC1

Deuteranopia (green-blind)

#003EBA

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #282dbd;
/* rgb */ color: rgb(40, 45, 189);
/* oklch */ color: oklch(41.2% 0.216 270.5);

Tailwind

colors: {
  custom: {
    50: '#7d68d2',
    500: '#282dbd',
    950: '#000000',
  },
}

SCSS

$custom: #282dbd;
$custom-light: #7d68d2;
$custom-dark: #000000;

JSON

{
  "hex": "#282dbd",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 189
  },
  "hsl": {
    "h": 237.987,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41185,
    "c": 0.21624,
    "h": 270.5
  },
  "luminance": 0.06002
}

Semantic roles & 50–950 ramp

primary

#282DBD

secondary

#CBC975

accent

#E240E8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #282DBD

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

Preview Lab → · Contrast checker → · Palette generator →