#2D189F#2D189F

#2D189F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.6% C 0.197 H 276.6°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#2D189F
RGB	rgb(45, 24, 159)
HSL	hsl(249, 74%, 36%)
HSV	hsv(249, 85%, 62%)
CMYK	cmyk(71.7%, 84.9%, 0%, 37.6%)
CIE-LAB	lab(22.70, 49.20, -67.76)
CIE-LCH	lch(22.70, 83.74, 305.98°)
OKLab	oklab(35.58% 0.0226 -0.1958)
OKLCH	oklch(35.58% 0.197 276.6)
XYZ	xyz(7.6648, 3.7136, 33.1070)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D189F #8A9F18

analogous

#18479F #2D189F #70189F

triadic

#2D189F #9F2D18 #189F2D

tetradic

#2D189F #9F1847 #8A9F18 #189F70

square

#2D189F #9F1847 #8A9F18 #189F70

split-complementary

#2D189F #9F7018 #479F18

monochromatic

#0F0835 #1E106A #2D189F #3C20D4 #654DE4

Accessibility & contrast

On white

12.05

#2D189F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2D189F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D189F

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D189F	#FFFFFF	#000000	##FFFFFF
##2D189F	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d189f;
/* rgb */ color: rgb(45, 24, 159);
/* oklch */ color: oklch(35.6% 0.197 276.6);

Tailwind

colors: {
  custom: {
    50: '#795bbd',
    500: '#2d189f',
    950: '#000000',
  },
}

SCSS

$custom: #2d189f;
$custom-light: #795bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d189f",
  "rgb": {
    "r": 45,
    "g": 24,
    "b": 159
  },
  "hsl": {
    "h": 249.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35584,
    "c": 0.1971,
    "h": 276.6
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#2D189F

secondary

#B3C64D

accent

#F037D4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2D189F

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

Preview Lab → · Contrast checker → · Palette generator →