#231E6A#231E6A

#231E6A is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.127 H 278.3°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#231E6A
RGB	rgb(35, 30, 106)
HSL	hsl(244, 56%, 27%)
HSV	hsv(244, 72%, 42%)
CMYK	cmyk(67%, 71.7%, 0%, 58.4%)
CIE-LAB	lab(17.11, 27.61, -43.57)
CIE-LCH	lch(17.11, 51.58, 302.36°)
OKLab	oklab(29.71% 0.0182 -0.1257)
OKLCH	oklch(29.71% 0.127 278.3)
XYZ	xyz(3.7581, 2.3262, 13.8838)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E6A #656A1E

analogous

#1E3F6A #231E6A #491E6A

triadic

#231E6A #6A231E #1E6A23

tetradic

#231E6A #6A1E3F #656A1E #1E6A49

square

#231E6A #6A1E3F #656A1E #1E6A49

split-complementary

#231E6A #6A491E #3F6A1E

monochromatic

#080718 #13113A #231E6A #332C9A #443BC7

Accessibility & contrast

On white

14.33

#231E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#231E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E6A

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E6A	#FFFFFF	#000000	##FFFFFF
##231E6A	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003241

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231e6a;
/* rgb */ color: rgb(35, 30, 106);
/* oklch */ color: oklch(29.7% 0.127 278.3);

Tailwind

colors: {
  custom: {
    50: '#685a95',
    500: '#231e6a',
    950: '#000000',
  },
}

SCSS

$custom: #231e6a;
$custom-light: #685a95;
$custom-dark: #000000;

JSON

{
  "hex": "#231e6a",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 106
  },
  "hsl": {
    "h": 243.947,
    "s": 55.882,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29712,
    "c": 0.12699,
    "h": 278.3
  },
  "luminance": 0.02326
}

Semantic roles & 50–950 ramp

primary

#231E6A

secondary

#999E45

accent

#DF49D5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #231E6A

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

Preview Lab → · Contrast checker → · Palette generator →