#230B4E#230B4E

#230B4E is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.9% C 0.112 H 291.8°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#230B4E
RGB	rgb(35, 11, 78)
HSL	hsl(261, 75%, 17%)
HSV	hsv(261, 86%, 31%)
CMYK	cmyk(55.1%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(10.16, 29.48, -36.20)
CIE-LCH	lch(10.16, 46.68, 309.16°)
OKLab	oklab(23.89% 0.0416 -0.104)
OKLCH	oklch(23.89% 0.112 291.8)
XYZ	xyz(2.1876, 1.1466, 7.3123)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230B4E #364E0B

analogous

#0B144E #230B4E #450B4E

triadic

#230B4E #4E230B #0B4E23

tetradic

#230B4E #4E0B14 #364E0B #0B4E45

square

#230B4E #4E0B14 #364E0B #0B4E45

split-complementary

#230B4E #4E450B #144E0B

monochromatic

#0C041B #0C041B #230B4E #3B1384 #531AB9

Accessibility & contrast

On white

17.08

#230B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#230B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230B4E

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230B4E	#FFFFFF	#000000	##FFFFFF
##230B4E	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#141E2C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #230b4e;
/* rgb */ color: rgb(35, 11, 78);
/* oklch */ color: oklch(23.9% 0.112 291.8);

Tailwind

colors: {
  custom: {
    50: '#644d80',
    500: '#230b4e',
    950: '#000000',
  },
}

SCSS

$custom: #230b4e;
$custom-light: #644d80;
$custom-dark: #000000;

JSON

{
  "hex": "#230b4e",
  "rgb": {
    "r": 35,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 261.493,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23889,
    "c": 0.11199,
    "h": 291.8
  },
  "luminance": 0.01147
}

Semantic roles & 50–950 ramp

primary

#230B4E

secondary

#688A2B

accent

#F236AF

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #230B4E

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

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