#2D1F98#2D1F98

#2D1F98 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.183 H 276.8°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F98
RGB	rgb(45, 31, 152)
HSL	hsl(247, 66%, 36%)
HSV	hsv(247, 80%, 60%)
CMYK	cmyk(70.4%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(23.01, 43.77, -62.95)
CIE-LCH	lch(23.01, 76.67, 304.81°)
OKLab	oklab(35.56% 0.0217 -0.1819)
OKLCH	oklch(35.56% 0.183 276.8)
XYZ	xyz(7.2378, 3.8042, 30.0525)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F98 #8A981F

analogous

#1F4D98 #2D1F98 #691F98

triadic

#2D1F98 #982D1F #1F982D

tetradic

#2D1F98 #981F4D #8A981F #1F9869

square

#2D1F98 #981F4D #8A981F #1F9869

split-complementary

#2D1F98 #98691F #4D981F

monochromatic

#0F0A32 #1E1565 #2D1F98 #3C29CB #6555DC

Accessibility & contrast

On white

11.93

#2D1F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2D1F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F98

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F98	#FFFFFF	#000000	##FFFFFF
##2D1F98	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1f98;
/* rgb */ color: rgb(45, 31, 152);
/* oklch */ color: oklch(35.6% 0.183 276.8);

Tailwind

colors: {
  custom: {
    50: '#775eb8',
    500: '#2d1f98',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f98;
$custom-light: #775eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f98",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 246.942,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35563,
    "c": 0.18323,
    "h": 276.8
  },
  "luminance": 0.03805
}

Semantic roles & 50–950 ramp

primary

#2D1F98

secondary

#B3C053

accent

#E93FD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1F98

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

Preview Lab → · Contrast checker → · Palette generator →