#231C6E#231C6E

#231C6E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.135 H 278.2°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#231C6E
RGB	rgb(35, 28, 110)
HSL	hsl(245, 59%, 27%)
HSV	hsv(245, 75%, 43%)
CMYK	cmyk(68.2%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(17.05, 30.31, -46.28)
CIE-LCH	lch(17.05, 55.32, 303.22°)
OKLab	oklab(29.79% 0.0191 -0.1336)
OKLCH	oklch(29.79% 0.135 278.2)
XYZ	xyz(3.9220, 2.3133, 14.9887)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231C6E #676E1C

analogous

#1C3E6E #231C6E #4C1C6E

triadic

#231C6E #6E231C #1C6E23

tetradic

#231C6E #6E1C3E #676E1C #1C6E4C

square

#231C6E #6E1C3E #676E1C #1C6E4C

split-complementary

#231C6E #6E4C1C #3E6E1C

monochromatic

#080618 #13103D #231C6E #33289F #4538CC

Accessibility & contrast

On white

14.36

#231C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231C6E

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231C6E	#FFFFFF	#000000	##FFFFFF
##231C6E	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D70

Deuteranopia (green-blind)

#00276C

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231c6e;
/* rgb */ color: rgb(35, 28, 110);
/* oklch */ color: oklch(29.8% 0.135 278.2);

Tailwind

colors: {
  custom: {
    50: '#695998',
    500: '#231c6e',
    950: '#000000',
  },
}

SCSS

$custom: #231c6e;
$custom-light: #695998;
$custom-dark: #000000;

JSON

{
  "hex": "#231c6e",
  "rgb": {
    "r": 35,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 245.122,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29791,
    "c": 0.13495,
    "h": 278.2
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#231C6E

secondary

#9BA343

accent

#E345D5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #231C6E

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

Preview Lab → · Contrast checker → · Palette generator →