#232A78#232A78

#232A78 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.131 H 273.0°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#232A78
RGB	rgb(35, 42, 120)
HSL	hsl(235, 55%, 30%)
HSV	hsv(235, 71%, 47%)
CMYK	cmyk(70.8%, 65%, 0%, 52.9%)
CIE-LAB	lab(21.46, 24.73, -45.49)
CIE-LCH	lch(21.46, 51.78, 298.53°)
OKLab	oklab(33.29% 0.0068 -0.1312)
OKLCH	oklch(33.29% 0.131 273)
XYZ	xyz(4.9101, 3.3689, 18.1571)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A78 #787123

analogous

#235478 #232A78 #462378

triadic

#232A78 #78232A #2A7823

tetradic

#232A78 #782354 #787123 #237846

square

#232A78 #782354 #787123 #237846

split-complementary

#232A78 #784623 #547823

monochromatic

#070919 #151949 #232A78 #313BA7 #4B55CA

Accessibility & contrast

On white

12.55

#232A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#232A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A78

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A78	#FFFFFF	#000000	##FFFFFF
##232A78	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232a78;
/* rgb */ color: rgb(35, 42, 120);
/* oklch */ color: oklch(33.3% 0.131 273.0);

Tailwind

colors: {
  custom: {
    50: '#6a63a0',
    500: '#232a78',
    950: '#000000',
  },
}

SCSS

$custom: #232a78;
$custom-light: #6a63a0;
$custom-dark: #000000;

JSON

{
  "hex": "#232a78",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 120
  },
  "hsl": {
    "h": 235.059,
    "s": 54.839,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33288,
    "c": 0.13142,
    "h": 273
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#232A78

secondary

#ABA34C

accent

#D24ADE

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #232A78

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

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