#232E83#232E83

#232E83 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.142 H 271.3°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#232E83
RGB	rgb(35, 46, 131)
HSL	hsl(233, 58%, 33%)
HSV	hsv(233, 73%, 51%)
CMYK	cmyk(73.3%, 64.9%, 0%, 48.6%)
CIE-LAB	lab(23.50, 26.18, -49.12)
CIE-LCH	lch(23.50, 55.66, 298.06°)
OKLab	oklab(35.1% 0.0031 -0.1418)
OKLCH	oklch(35.1% 0.142 271.3)
XYZ	xyz(5.7655, 3.9494, 21.9268)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232E83 #837823

analogous

#235E83 #232E83 #482383

triadic

#232E83 #83232E #2E8323

tetradic

#232E83 #83235E #837823 #238348

square

#232E83 #83235E #837823 #238348

split-complementary

#232E83 #834823 #5E8323

monochromatic

#090C22 #161D53 #232E83 #303FB3 #505FD0

Accessibility & contrast

On white

11.73

#232E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#232E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232E83

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232E83	#FFFFFF	#000000	##FFFFFF
##232E83	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #232e83;
/* rgb */ color: rgb(35, 46, 131);
/* oklch */ color: oklch(35.1% 0.142 271.3);

Tailwind

colors: {
  custom: {
    50: '#6c66a8',
    500: '#232e83',
    950: '#000000',
  },
}

SCSS

$custom: #232e83;
$custom-light: #6c66a8;
$custom-dark: #000000;

JSON

{
  "hex": "#232e83",
  "rgb": {
    "r": 35,
    "g": 46,
    "b": 131
  },
  "hsl": {
    "h": 233.125,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35096,
    "c": 0.14188,
    "h": 271.3
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#232E83

secondary

#B4A84E

accent

#CF47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #232E83

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

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