#2D188F#2D188F

#2D188F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.7% C 0.178 H 278.9°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D188F
RGB	rgb(45, 24, 143)
HSL	hsl(251, 71%, 33%)
HSV	hsv(251, 83%, 56%)
CMYK	cmyk(68.5%, 83.2%, 0%, 43.9%)
CIE-LAB	lab(20.80, 44.41, -61.04)
CIE-LCH	lch(20.80, 75.49, 306.04°)
OKLab	oklab(33.73% 0.0277 -0.1763)
OKLCH	oklch(33.73% 0.178 278.9)
XYZ	xyz(6.3652, 3.1938, 26.2623)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D188F #7A8F18

analogous

#183F8F #2D188F #68188F

triadic

#2D188F #8F2D18 #188F2D

tetradic

#2D188F #8F183F #7A8F18 #188F68

square

#2D188F #8F183F #7A8F18 #188F68

split-complementary

#2D188F #8F6818 #3F8F18

monochromatic

#0C0626 #1D0F5B #2D188F #3D21C3 #5E42DF

Accessibility & contrast

On white

12.81

#2D188F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2D188F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D188F

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D188F	#FFFFFF	#000000	##FFFFFF
##2D188F	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2d188f;
/* rgb */ color: rgb(45, 24, 143);
/* oklch */ color: oklch(33.7% 0.178 278.9);

Tailwind

colors: {
  custom: {
    50: '#755ab1',
    500: '#2d188f',
    950: '#000000',
  },
}

SCSS

$custom: #2d188f;
$custom-light: #755ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d188f",
  "rgb": {
    "r": 45,
    "g": 24,
    "b": 143
  },
  "hsl": {
    "h": 250.588,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33726,
    "c": 0.17844,
    "h": 278.9
  },
  "luminance": 0.03194
}

Semantic roles & 50–950 ramp

primary

#2D188F

secondary

#AAC043

accent

#EE3ACE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D188F

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

Preview Lab → · Contrast checker → · Palette generator →