#23318C#23318C

#23318C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.151 H 270.2°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#23318C
RGB	rgb(35, 49, 140)
HSL	hsl(232, 60%, 34%)
HSV	hsv(232, 75%, 55%)
CMYK	cmyk(75%, 65%, 0%, 45.1%)
CIE-LAB	lab(25.10, 27.58, -52.13)
CIE-LCH	lch(25.10, 58.98, 297.88°)
OKLab	oklab(36.52% 0.0005 -0.1506)
OKLCH	oklch(36.52% 0.151 270.2)
XYZ	xyz(6.5235, 4.4467, 25.3204)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23318C #8C7E23

analogous

#23668C #23318C #4A238C

triadic

#23318C #8C2331 #318C23

tetradic

#23318C #8C2366 #8C7E23 #238C4A

square

#23318C #8C2366 #8C7E23 #238C4A

split-complementary

#23318C #8C4A23 #668C23

monochromatic

#0B0F2A #17205B #23318C #2F42BD #5566D4

Accessibility & contrast

On white

11.11

#23318C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#23318C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23318C

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23318C	#FFFFFF	#000000	##FFFFFF
##23318C	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00378A

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23318c;
/* rgb */ color: rgb(35, 49, 140);
/* oklch */ color: oklch(36.5% 0.151 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e69ae',
    500: '#23318c',
    950: '#000000',
  },
}

SCSS

$custom: #23318c;
$custom-light: #6e69ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23318c",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 140
  },
  "hsl": {
    "h": 232,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3652,
    "c": 0.15065,
    "h": 270.2
  },
  "luminance": 0.04447
}

Semantic roles & 50–950 ramp

primary

#23318C

secondary

#B8AB52

accent

#CE45E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23318C

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

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