#243283#243283

#243283 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.136 H 270.4°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#243283
RGB	rgb(36, 50, 131)
HSL	hsl(231, 57%, 33%)
HSV	hsv(231, 73%, 51%)
CMYK	cmyk(72.5%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(24.62, 23.59, -47.29)
CIE-LCH	lch(24.62, 52.85, 296.51°)
OKLab	oklab(35.94% 0.0011 -0.1364)
OKLCH	oklch(35.94% 0.136 270.4)
XYZ	xyz(5.9635, 4.2944, 21.9829)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243283 #837524

analogous

#246183 #243283 #462483

triadic

#243283 #832432 #328324

tetradic

#243283 #832461 #837524 #248346

square

#243283 #832461 #837524 #248346

split-complementary

#243283 #834624 #618324

monochromatic

#0A0D23 #172053 #243283 #3144B3 #5264CF

Accessibility & contrast

On white

11.30

#243283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#243283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243283

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243283	#FFFFFF	#000000	##FFFFFF
##243283	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243283;
/* rgb */ color: rgb(36, 50, 131);
/* oklch */ color: oklch(35.9% 0.136 270.4);

Tailwind

colors: {
  custom: {
    50: '#6c69a8',
    500: '#243283',
    950: '#000000',
  },
}

SCSS

$custom: #243283;
$custom-light: #6c69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#243283",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 231.158,
    "s": 56.886,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35938,
    "c": 0.13642,
    "h": 270.4
  },
  "luminance": 0.04295
}

Semantic roles & 50–950 ramp

primary

#243283

secondary

#B3A54F

accent

#CA48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243283

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

Preview Lab → · Contrast checker → · Palette generator →