#23033B#23033B

#23033B is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.8% C 0.100 H 305.1°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#23033B
RGB	rgb(35, 3, 59)
HSL	hsl(274, 90%, 12%)
HSV	hsv(274, 95%, 23%)
CMYK	cmyk(40.7%, 94.9%, 0%, 76.9%)
CIE-LAB	lab(6.67, 28.12, -28.49)
CIE-LCH	lch(6.67, 40.03, 314.63°)
OKLab	oklab(20.79% 0.0574 -0.0817)
OKLCH	oklch(20.79% 0.1 305.1)
XYZ	xyz(1.5149, 0.7382, 4.1995)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23033B #1B3B03

analogous

#07033B #23033B #3B0337

triadic

#23033B #3B2303 #033B23

tetradic

#23033B #3B0703 #1B3B03 #03373B

square

#23033B #3B0703 #1B3B03 #03373B

split-complementary

#23033B #373B03 #033B07

monochromatic

#11011D #11011D #23033B #460675 #6809AF

Accessibility & contrast

On white

18.30

#23033B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#23033B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23033B

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23033B	#FFFFFF	#000000	##FFFFFF
##23033B	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143C

Deuteranopia (green-blind)

#00153A

Tritanopia (blue-blind)

#1E121F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #23033b;
/* rgb */ color: rgb(35, 3, 59);
/* oklch */ color: oklch(20.8% 0.100 305.1);

Tailwind

colors: {
  custom: {
    50: '#614771',
    500: '#23033b',
    950: '#000000',
  },
}

SCSS

$custom: #23033b;
$custom-light: #614771;
$custom-dark: #000000;

JSON

{
  "hex": "#23033b",
  "rgb": {
    "r": 35,
    "g": 3,
    "b": 59
  },
  "hsl": {
    "h": 274.286,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.20791,
    "c": 0.09982,
    "h": 305.1
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#23033B

secondary

#467E1C

accent

#FF2985

background

#F5F4F6

surface

#EAE6EC

border

#C6C2C7

text

#050008

muted

#79777B

Preview Lab

Preview with #23033B

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

Preview Lab → · Contrast checker → · Palette generator →