#23133B#23133B

#23133B is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.3% C 0.074 H 299.0°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#23133B
RGB	rgb(35, 19, 59)
HSL	hsl(264, 51%, 15%)
HSV	hsv(264, 68%, 23%)
CMYK	cmyk(40.7%, 67.8%, 0%, 76.9%)
CIE-LAB	lab(10.10, 18.66, -22.93)
CIE-LCH	lch(10.10, 29.56, 309.13°)
OKLab	oklab(23.29% 0.036 -0.0651)
OKLCH	oklch(23.29% 0.074 299)
XYZ	xyz(1.7152, 1.1388, 4.2663)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23133B #2B3B13

analogous

#13173B #23133B #37133B

triadic

#23133B #3B2313 #133B23

tetradic

#23133B #3B1317 #2B3B13 #133B37

square

#23133B #3B1317 #2B3B13 #133B37

split-complementary

#23133B #3B3713 #173B13

monochromatic

#0E0717 #0E0717 #23133B #3E2269 #5A3198

Accessibility & contrast

On white

17.10

#23133B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#23133B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23133B

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23133B	#FFFFFF	#000000	##FFFFFF
##23133B	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011C3C

Deuteranopia (green-blind)

#061B3A

Tritanopia (blue-blind)

#1E1B24

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #23133b;
/* rgb */ color: rgb(35, 19, 59);
/* oklch */ color: oklch(23.3% 0.074 299.0);

Tailwind

colors: {
  custom: {
    50: '#605171',
    500: '#23133b',
    950: '#000000',
  },
}

SCSS

$custom: #23133b;
$custom-light: #605171;
$custom-dark: #000000;

JSON

{
  "hex": "#23133b",
  "rgb": {
    "r": 35,
    "g": 19,
    "b": 59
  },
  "hsl": {
    "h": 264,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2329,
    "c": 0.07436,
    "h": 299
  },
  "luminance": 0.01139
}

Semantic roles & 50–950 ramp

primary

#23133B

secondary

#5B7336

accent

#DB4DA2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050207

muted

#79787A

Preview Lab

Preview with #23133B

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

Preview Lab → · Contrast checker → · Palette generator →