#230B39#230B39

#230B39 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.085 H 304.0°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#230B39
RGB	rgb(35, 11, 57)
HSL	hsl(271, 68%, 13%)
HSV	hsv(271, 81%, 22%)
CMYK	cmyk(38.6%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(8.06, 23.13, -24.79)
CIE-LCH	lch(8.06, 33.90, 313.02°)
OKLab	oklab(21.76% 0.0475 -0.0705)
OKLCH	oklch(21.76% 0.085 304)
XYZ	xyz(1.5512, 0.8921, 3.9606)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230B39 #21390B

analogous

#0C0B39 #230B39 #390B38

triadic

#230B39 #39230B #0B3923

tetradic

#230B39 #390C0B #21390B #0B3839

square

#230B39 #390C0B #21390B #0B3839

split-complementary

#230B39 #38390B #0B390C

monochromatic

#10051A #10051A #230B39 #42156C #621FA0

Accessibility & contrast

On white

17.82

#230B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#230B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230B39

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230B39	#FFFFFF	#000000	##FFFFFF
##230B39	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173A

Deuteranopia (green-blind)

#001838

Tritanopia (blue-blind)

#1F1621

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #230b39;
/* rgb */ color: rgb(35, 11, 57);
/* oklch */ color: oklch(21.8% 0.085 304.0);

Tailwind

colors: {
  custom: {
    50: '#604c70',
    500: '#230b39',
    950: '#000000',
  },
}

SCSS

$custom: #230b39;
$custom-light: #604c70;
$custom-dark: #000000;

JSON

{
  "hex": "#230b39",
  "rgb": {
    "r": 35,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 271.304,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21762,
    "c": 0.08498,
    "h": 304
  },
  "luminance": 0.00892
}

Semantic roles & 50–950 ramp

primary

#230B39

secondary

#4E762A

accent

#EB3D90

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #230B39

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

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