#2D1FB3#2D1FB3

#2D1FB3 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.6% C 0.215 H 273.9°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D1FB3
RGB	rgb(45, 31, 179)
HSL	hsl(246, 70%, 41%)
HSV	hsv(246, 83%, 70%)
CMYK	cmyk(74.9%, 82.7%, 0%, 29.8%)
CIE-LAB	lab(26.13, 52.10, -74.15)
CIE-LCH	lch(26.13, 90.63, 305.09°)
OKLab	oklab(38.64% 0.0145 -0.2144)
OKLCH	oklch(38.64% 0.215 273.9)
XYZ	xyz(9.7062, 4.7915, 43.0524)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1FB3 #A5B31F

analogous

#1F5BB3 #2D1FB3 #771FB3

triadic

#2D1FB3 #B32D1F #1FB32D

tetradic

#2D1FB3 #B31F5B #A5B31F #1FB377

square

#2D1FB3 #B31F5B #A5B31F #1FB377

split-complementary

#2D1FB3 #B3771F #5BB31F

monochromatic

#130D4B #20167F #2D1FB3 #4333DC #7368E5

Accessibility & contrast

On white

10.72

#2D1FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2D1FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1FB3

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1FB3	#FFFFFF	#000000	##FFFFFF
##2D1FB3	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d1fb3;
/* rgb */ color: rgb(45, 31, 179);
/* oklch */ color: oklch(38.6% 0.215 273.9);

Tailwind

colors: {
  custom: {
    50: '#7d60cb',
    500: '#2d1fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2d1fb3;
$custom-light: #7d60cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1fb3",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 179
  },
  "hsl": {
    "h": 245.676,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38637,
    "c": 0.21494,
    "h": 273.9
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#2D1FB3

secondary

#C1CA64

accent

#ED3BDC

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2D1FB3

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

Preview Lab → · Contrast checker → · Palette generator →