#23316E#23316E

#23316E is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.107 H 270.1°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#23316E
RGB	rgb(35, 49, 110)
HSL	hsl(229, 52%, 28%)
HSV	hsv(229, 68%, 43%)
CMYK	cmyk(68.2%, 55.5%, 0%, 56.9%)
CIE-LAB	lab(22.58, 15.98, -37.27)
CIE-LCH	lch(22.58, 40.55, 293.21°)
OKLab	oklab(33.86% 0.0001 -0.107)
OKLCH	oklch(33.86% 0.107 270.1)
XYZ	xyz(4.6050, 3.6793, 15.2163)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23316E #6E6023

analogous

#23566E #23316E #3A236E

triadic

#23316E #6E2331 #316E23

tetradic

#23316E #6E2356 #6E6023 #236E3A

square

#23316E #6E2356 #6E6023 #236E3A

split-complementary

#23316E #6E3A23 #566E23

monochromatic

#070A17 #141C40 #23316E #32469C #475EC4

Accessibility & contrast

On white

12.10

#23316E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#23316E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23316E

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23316E	#FFFFFF	#000000	##FFFFFF
##23316E	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3970

Deuteranopia (green-blind)

#00336D

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #23316e;
/* rgb */ color: rgb(35, 49, 110);
/* oklch */ color: oklch(33.9% 0.107 270.1);

Tailwind

colors: {
  custom: {
    50: '#676898',
    500: '#23316e',
    950: '#000000',
  },
}

SCSS

$custom: #23316e;
$custom-light: #676898;
$custom-dark: #000000;

JSON

{
  "hex": "#23316e",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 110
  },
  "hsl": {
    "h": 228.8,
    "s": 51.724,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3386,
    "c": 0.10698,
    "h": 270.1
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#23316E

secondary

#A1914C

accent

#C14DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #23316E

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

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