#2D1B9F#2D1B9F

#2D1B9F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.9% C 0.195 H 276.3°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B9F
RGB	rgb(45, 27, 159)
HSL	hsl(248, 71%, 36%)
HSV	hsv(248, 83%, 62%)
CMYK	cmyk(71.7%, 83%, 0%, 37.6%)
CIE-LAB	lab(23.15, 47.88, -67.02)
CIE-LCH	lch(23.15, 82.37, 305.54°)
OKLab	oklab(35.89% 0.0215 -0.1937)
OKLCH	oklch(35.89% 0.195 276.3)
XYZ	xyz(7.7301, 3.8442, 33.1288)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B9F #8D9F1B

analogous

#1B4B9F #2D1B9F #6F1B9F

triadic

#2D1B9F #9F2D1B #1B9F2D

tetradic

#2D1B9F #9F1B4B #8D9F1B #1B9F6F

square

#2D1B9F #9F1B4B #8D9F1B #1B9F6F

split-complementary

#2D1B9F #9F6F1B #4B9F1B

monochromatic

#0F0936 #1E126B #2D1B9F #3C24D3 #6653E2

Accessibility & contrast

On white

11.87

#2D1B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2D1B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B9F

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B9F	#FFFFFF	#000000	##FFFFFF
##2D1B9F	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00319D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1b9f;
/* rgb */ color: rgb(45, 27, 159);
/* oklch */ color: oklch(35.9% 0.195 276.3);

Tailwind

colors: {
  custom: {
    50: '#795cbd',
    500: '#2d1b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b9f;
$custom-light: #795cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b9f",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 248.182,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35893,
    "c": 0.19488,
    "h": 276.3
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#2D1B9F

secondary

#B5C551

accent

#EE3AD5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2D1B9F

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

Preview Lab → · Contrast checker → · Palette generator →