#2B1F92#2B1F92

#2B1F92 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.176 H 276.7°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F92
RGB	rgb(43, 31, 146)
HSL	hsl(246, 65%, 35%)
HSV	hsv(246, 79%, 57%)
CMYK	cmyk(70.5%, 78.8%, 0%, 42.7%)
CIE-LAB	lab(22.19, 41.66, -60.62)
CIE-LCH	lch(22.19, 73.55, 304.50°)
OKLab	oklab(34.75% 0.0205 -0.1752)
OKLCH	oklch(34.75% 0.176 276.7)
XYZ	xyz(6.6729, 3.5683, 27.5256)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F92 #86921F

analogous

#1F4C92 #2B1F92 #651F92

triadic

#2B1F92 #922B1F #1F922B

tetradic

#2B1F92 #921F4C #86921F #1F9265

square

#2B1F92 #921F4C #86921F #1F9265

split-complementary

#2B1F92 #92651F #4C921F

monochromatic

#0D0A2D #1C1460 #2B1F92 #3A2AC4 #6051DA

Accessibility & contrast

On white

12.25

#2B1F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B1F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F92

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F92	#FFFFFF	#000000	##FFFFFF
##2B1F92	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#003090

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1f92;
/* rgb */ color: rgb(43, 31, 146);
/* oklch */ color: oklch(34.7% 0.176 276.7);

Tailwind

colors: {
  custom: {
    50: '#755db3',
    500: '#2b1f92',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f92;
$custom-light: #755db3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f92",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 146
  },
  "hsl": {
    "h": 246.261,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34749,
    "c": 0.17638,
    "h": 276.7
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#2B1F92

secondary

#B2BD50

accent

#E840D6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1F92

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

Preview Lab → · Contrast checker → · Palette generator →