#231E5C#231E5C

#231E5C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.107 H 280.8°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#231E5C
RGB	rgb(35, 30, 92)
HSL	hsl(245, 51%, 24%)
HSV	hsv(245, 67%, 36%)
CMYK	cmyk(62%, 67.4%, 0%, 63.9%)
CIE-LAB	lab(15.79, 22.53, -36.49)
CIE-LCH	lch(15.79, 42.88, 301.69°)
OKLab	oklab(28.34% 0.0199 -0.1049)
OKLCH	oklch(28.34% 0.107 280.8)
XYZ	xyz(3.0886, 2.0584, 10.3577)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E5C #575C1E

analogous

#1E385C #231E5C #421E5C

triadic

#231E5C #5C231E #1E5C23

tetradic

#231E5C #5C1E38 #575C1E #1E5C42

square

#231E5C #5C1E38 #575C1E #1E5C42

split-complementary

#231E5C #5C421E #385C1E

monochromatic

#090817 #110F2E #231E5C #352D8A #463CB8

Accessibility & contrast

On white

14.87

#231E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#231E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E5C

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E5C	#FFFFFF	#000000	##FFFFFF
##231E5C	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#00255B

Tritanopia (blue-blind)

#032D39

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #231e5c;
/* rgb */ color: rgb(35, 30, 92);
/* oklch */ color: oklch(28.3% 0.107 280.8);

Tailwind

colors: {
  custom: {
    50: '#655a8b',
    500: '#231e5c',
    950: '#000000',
  },
}

SCSS

$custom: #231e5c;
$custom-light: #655a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#231e5c",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 92
  },
  "hsl": {
    "h": 244.839,
    "s": 50.82,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28343,
    "c": 0.10675,
    "h": 280.8
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary

#231E5C

secondary

#8B9145

accent

#DA4DCF

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #231E5C

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

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