#231E6C#231E6C

#231E6C is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.130 H 277.9°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#231E6C
RGB	rgb(35, 30, 108)
HSL	hsl(244, 57%, 27%)
HSV	hsv(244, 72%, 42%)
CMYK	cmyk(67.6%, 72.2%, 0%, 57.6%)
CIE-LAB	lab(17.31, 28.33, -44.55)
CIE-LCH	lch(17.31, 52.79, 302.45°)
OKLab	oklab(29.92% 0.0179 -0.1285)
OKLCH	oklch(29.92% 0.13 277.9)
XYZ	xyz(3.8633, 2.3683, 14.4380)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E6C #676C1E

analogous

#1E406C #231E6C #4A1E6C

triadic

#231E6C #6C231E #1E6C23

tetradic

#231E6C #6C1E40 #676C1E #1E6C4A

square

#231E6C #6C1E40 #676C1E #1E6C4A

split-complementary

#231E6C #6C4A1E #406C1E

monochromatic

#080718 #13113C #231E6C #332B9C #453CC9

Accessibility & contrast

On white

14.25

#231E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#231E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E6C

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E6C	#FFFFFF	#000000	##FFFFFF
##231E6C	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#00276B

Tritanopia (blue-blind)

#003342

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #231e6c;
/* rgb */ color: rgb(35, 30, 108);
/* oklch */ color: oklch(29.9% 0.130 277.9);

Tailwind

colors: {
  custom: {
    50: '#685a97',
    500: '#231e6c',
    950: '#000000',
  },
}

SCSS

$custom: #231e6c;
$custom-light: #685a97;
$custom-dark: #000000;

JSON

{
  "hex": "#231e6c",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 108
  },
  "hsl": {
    "h": 243.846,
    "s": 56.522,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29916,
    "c": 0.12978,
    "h": 277.9
  },
  "luminance": 0.02369
}

Semantic roles & 50–950 ramp

primary

#231E6C

secondary

#9BA045

accent

#E048D6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #231E6C

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

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