#230B40#230B40

#230B40 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.4% C 0.094 H 299.2°. Best body text is #FFFFFF at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#230B40
RGB	rgb(35, 11, 64)
HSL	hsl(267, 71%, 15%)
HSV	hsv(267, 83%, 25%)
CMYK	cmyk(45.3%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(8.71, 25.21, -28.75)
CIE-LCH	lch(8.71, 38.24, 311.25°)
OKLab	oklab(22.43% 0.046 -0.0821)
OKLCH	oklch(22.43% 0.094 299.2)
XYZ	xyz(1.7380, 0.9668, 4.9445)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230B40 #28400B

analogous

#0B0D40 #230B40 #3E0B40

triadic

#230B40 #40230B #0B4023

tetradic

#230B40 #400B0D #28400B #0B403E

square

#230B40 #400B0D #28400B #0B403E

split-complementary

#230B40 #403E0B #0D400B

monochromatic

#0E041A #0E041A #230B40 #401474 #5C1DA8

Accessibility & contrast

On white

17.60

#230B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#230B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230B40

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230B40	#FFFFFF	#000000	##FFFFFF
##230B40	1.00	17.60	1.19	17.60
#FFFFFF	17.60	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001942

Deuteranopia (green-blind)

#00183F

Tritanopia (blue-blind)

#1C1824

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #230b40;
/* rgb */ color: rgb(35, 11, 64);
/* oklch */ color: oklch(22.4% 0.094 299.2);

Tailwind

colors: {
  custom: {
    50: '#614c75',
    500: '#230b40',
    950: '#000000',
  },
}

SCSS

$custom: #230b40;
$custom-light: #614c75;
$custom-dark: #000000;

JSON

{
  "hex": "#230b40",
  "rgb": {
    "r": 35,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 267.17,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.22431,
    "c": 0.09409,
    "h": 299.2
  },
  "luminance": 0.00967
}

Semantic roles & 50–950 ramp

primary

#230B40

secondary

#577D2A

accent

#ED3A9C

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #230B40

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

Preview Lab → · Contrast checker → · Palette generator →