#231E6B#231E6B

#231E6B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.128 H 278.1°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#231E6B
RGB	rgb(35, 30, 107)
HSL	hsl(244, 56%, 27%)
HSV	hsv(244, 72%, 42%)
CMYK	cmyk(67.3%, 72%, 0%, 58%)
CIE-LAB	lab(17.21, 27.97, -44.06)
CIE-LCH	lch(17.21, 52.19, 302.40°)
OKLab	oklab(29.81% 0.0181 -0.1271)
OKLCH	oklch(29.81% 0.128 278.1)
XYZ	xyz(3.8104, 2.3471, 14.1593)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E6B #666B1E

analogous

#1E406B #231E6B #4A1E6B

triadic

#231E6B #6B231E #1E6B23

tetradic

#231E6B #6B1E40 #666B1E #1E6B4A

square

#231E6B #6B1E40 #666B1E #1E6B4A

split-complementary

#231E6B #6B4A1E #406B1E

monochromatic

#080718 #13113B #231E6B #332B9B #443BC8

Accessibility & contrast

On white

14.29

#231E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#231E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E6B

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E6B	#FFFFFF	#000000	##FFFFFF
##231E6B	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#00276A

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231e6b;
/* rgb */ color: rgb(35, 30, 107);
/* oklch */ color: oklch(29.8% 0.128 278.1);

Tailwind

colors: {
  custom: {
    50: '#685a96',
    500: '#231e6b',
    950: '#000000',
  },
}

SCSS

$custom: #231e6b;
$custom-light: #685a96;
$custom-dark: #000000;

JSON

{
  "hex": "#231e6b",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 243.896,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29813,
    "c": 0.12839,
    "h": 278.1
  },
  "luminance": 0.02347
}

Semantic roles & 50–950 ramp

primary

#231E6B

secondary

#9A9F45

accent

#DF48D6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #231E6B

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

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