#231E7A#231E7A

#231E7A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.149 H 275.9°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#231E7A
RGB	rgb(35, 30, 122)
HSL	hsl(243, 61%, 30%)
HSV	hsv(243, 75%, 48%)
CMYK	cmyk(71.3%, 75.4%, 0%, 52.2%)
CIE-LAB	lab(18.76, 33.29, -51.20)
CIE-LCH	lch(18.76, 61.08, 303.03°)
OKLab	oklab(31.39% 0.0154 -0.148)
OKLCH	oklch(31.39% 0.149 275.9)
XYZ	xyz(4.6691, 2.6906, 18.6819)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E7A #757A1E

analogous

#1E477A #231E7A #511E7A

triadic

#231E7A #7A231E #1E7A23

tetradic

#231E7A #7A1E47 #757A1E #1E7A51

square

#231E7A #7A1E47 #757A1E #1E7A51

split-complementary

#231E7A #7A511E #477A1E

monochromatic

#070619 #151249 #231E7A #312AAB #4A42D0

Accessibility & contrast

On white

13.65

#231E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#231E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E7A

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E7A	#FFFFFF	#000000	##FFFFFF
##231E7A	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002A78

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #231e7a;
/* rgb */ color: rgb(35, 30, 122);
/* oklch */ color: oklch(31.4% 0.149 275.9);

Tailwind

colors: {
  custom: {
    50: '#6c5ba1',
    500: '#231e7a',
    950: '#000000',
  },
}

SCSS

$custom: #231e7a;
$custom-light: #6c5ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#231e7a",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 122
  },
  "hsl": {
    "h": 243.261,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3139,
    "c": 0.14878,
    "h": 275.9
  },
  "luminance": 0.02691
}

Semantic roles & 50–950 ramp

primary

#231E7A

secondary

#A8AE46

accent

#E444DB

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #231E7A

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

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