#230B37#230B37

#230B37 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.082 H 305.5°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#230B37
RGB	rgb(35, 11, 55)
HSL	hsl(273, 67%, 13%)
HSV	hsv(273, 80%, 22%)
CMYK	cmyk(36.4%, 80%, 0%, 78.4%)
CIE-LAB	lab(7.88, 22.54, -23.62)
CIE-LCH	lch(7.88, 32.65, 313.66°)
OKLab	oklab(21.58% 0.0478 -0.067)
OKLCH	oklch(21.58% 0.082 305.5)
XYZ	xyz(1.5022, 0.8725, 3.7030)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230B37 #1F370B

analogous

#0D0B37 #230B37 #370B35

triadic

#230B37 #37230B #0B3723

tetradic

#230B37 #370D0B #1F370B #0B3537

square

#230B37 #370D0B #1F370B #0B3537

split-complementary

#230B37 #35370B #0B370D

monochromatic

#10051A #10051A #230B37 #43156A #641F9D

Accessibility & contrast

On white

17.88

#230B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#230B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230B37

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230B37	#FFFFFF	#000000	##FFFFFF
##230B37	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#011736

Tritanopia (blue-blind)

#1F151F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #230b37;
/* rgb */ color: rgb(35, 11, 55);
/* oklch */ color: oklch(21.6% 0.082 305.5);

Tailwind

colors: {
  custom: {
    50: '#604c6e',
    500: '#230b37',
    950: '#000000',
  },
}

SCSS

$custom: #230b37;
$custom-light: #604c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#230b37",
  "rgb": {
    "r": 35,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 272.727,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2158,
    "c": 0.08236,
    "h": 305.5
  },
  "luminance": 0.00873
}

Semantic roles & 50–950 ramp

primary

#230B37

secondary

#4C742A

accent

#EA3E8C

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #230B37

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

Preview Lab → · Contrast checker → · Palette generator →