#23316F#23316F

#23316F is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.109 H 270.1°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#23316F
RGB	rgb(35, 49, 111)
HSL	hsl(229, 52%, 29%)
HSV	hsv(229, 68%, 44%)
CMYK	cmyk(68.5%, 55.9%, 0%, 56.5%)
CIE-LAB	lab(22.66, 16.37, -37.79)
CIE-LCH	lch(22.66, 41.18, 293.42°)
OKLab	oklab(33.94% 0.0002 -0.1085)
OKLCH	oklch(33.94% 0.109 270.1)
XYZ	xyz(4.6597, 3.7012, 15.5047)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23316F #6F6123

analogous

#23576F #23316F #3B236F

triadic

#23316F #6F2331 #316F23

tetradic

#23316F #6F2357 #6F6123 #236F3B

square

#23316F #6F2357 #6F6123 #236F3B

split-complementary

#23316F #6F3B23 #576F23

monochromatic

#070A17 #141C40 #23316F #32469E #475EC5

Accessibility & contrast

On white

12.07

#23316F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#23316F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23316F

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23316F	#FFFFFF	#000000	##FFFFFF
##23316F	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083A71

Deuteranopia (green-blind)

#00336E

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #23316f;
/* rgb */ color: rgb(35, 49, 111);
/* oklch */ color: oklch(33.9% 0.109 270.1);

Tailwind

colors: {
  custom: {
    50: '#676899',
    500: '#23316f',
    950: '#000000',
  },
}

SCSS

$custom: #23316f;
$custom-light: #676899;
$custom-dark: #000000;

JSON

{
  "hex": "#23316f",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 111
  },
  "hsl": {
    "h": 228.947,
    "s": 52.055,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33942,
    "c": 0.10851,
    "h": 270.1
  },
  "luminance": 0.03702
}

Semantic roles & 50–950 ramp

primary

#23316F

secondary

#A2924C

accent

#C14CDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #23316F

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

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