#231E6F#231E6F

#231E6F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.134 H 277.5°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#231E6F
RGB	rgb(35, 30, 111)
HSL	hsl(244, 57%, 28%)
HSV	hsv(244, 73%, 44%)
CMYK	cmyk(68.5%, 73%, 0%, 56.5%)
CIE-LAB	lab(17.61, 29.40, -46.01)
CIE-LCH	lch(17.61, 54.60, 302.58°)
OKLab	oklab(30.23% 0.0174 -0.1328)
OKLCH	oklch(30.23% 0.134 277.5)
XYZ	xyz(4.0257, 2.4332, 15.2934)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E6F #6A6F1E

analogous

#1E416F #231E6F #4C1E6F

triadic

#231E6F #6F231E #1E6F23

tetradic

#231E6F #6F1E41 #6A6F1E #1E6F4C

square

#231E6F #6F1E41 #6A6F1E #1E6F4C

split-complementary

#231E6F #6F4C1E #416F1E

monochromatic

#080718 #14113F #231E6F #322B9F #463DCB

Accessibility & contrast

On white

14.12

#231E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#231E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E6F

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E6F	#FFFFFF	#000000	##FFFFFF
##231E6F	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #231e6f;
/* rgb */ color: rgb(35, 30, 111);
/* oklch */ color: oklch(30.2% 0.134 277.5);

Tailwind

colors: {
  custom: {
    50: '#695b99',
    500: '#231e6f',
    950: '#000000',
  },
}

SCSS

$custom: #231e6f;
$custom-light: #695b99;
$custom-dark: #000000;

JSON

{
  "hex": "#231e6f",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 111
  },
  "hsl": {
    "h": 243.704,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30225,
    "c": 0.13394,
    "h": 277.5
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#231E6F

secondary

#9DA346

accent

#E147D7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #231E6F

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

Preview Lab → · Contrast checker → · Palette generator →