#232C78#232C78

#232C78 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.129 H 272.3°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#232C78
RGB	rgb(35, 44, 120)
HSL	hsl(234, 55%, 30%)
HSV	hsv(234, 71%, 47%)
CMYK	cmyk(70.8%, 63.3%, 0%, 52.9%)
CIE-LAB	lab(22.00, 23.36, -44.62)
CIE-LCH	lch(22.00, 50.37, 297.63°)
OKLab	oklab(33.68% 0.0051 -0.1287)
OKLCH	oklch(33.68% 0.129 272.3)
XYZ	xyz(4.9828, 3.5143, 18.1814)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C78 #786F23

analogous

#235678 #232C78 #442378

triadic

#232C78 #78232C #2C7823

tetradic

#232C78 #782356 #786F23 #237844

square

#232C78 #782356 #786F23 #237844

split-complementary

#232C78 #784423 #567823

monochromatic

#070919 #151B49 #232C78 #313DA7 #4B58CA

Accessibility & contrast

On white

12.33

#232C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#232C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C78

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C78	#FFFFFF	#000000	##FFFFFF
##232C78	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#003177

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232c78;
/* rgb */ color: rgb(35, 44, 120);
/* oklch */ color: oklch(33.7% 0.129 272.3);

Tailwind

colors: {
  custom: {
    50: '#6a65a0',
    500: '#232c78',
    950: '#000000',
  },
}

SCSS

$custom: #232c78;
$custom-light: #6a65a0;
$custom-dark: #000000;

JSON

{
  "hex": "#232c78",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 120
  },
  "hsl": {
    "h": 233.647,
    "s": 54.839,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3368,
    "c": 0.12877,
    "h": 272.3
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#232C78

secondary

#ABA14C

accent

#CE4ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #232C78

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

Preview Lab → · Contrast checker → · Palette generator →