#2B1D95#2B1D95

#2B1D95 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.182 H 276.5°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D95
RGB	rgb(43, 29, 149)
HSL	hsl(247, 67%, 35%)
HSV	hsv(247, 81%, 58%)
CMYK	cmyk(71.1%, 80.5%, 0%, 41.6%)
CIE-LAB	lab(22.17, 43.66, -62.51)
CIE-LCH	lch(22.17, 76.25, 304.93°)
OKLab	oklab(34.83% 0.0206 -0.1807)
OKLCH	oklch(34.83% 0.182 276.5)
XYZ	xyz(6.8587, 3.5616, 28.7540)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D95 #87951D

analogous

#1D4B95 #2B1D95 #671D95

triadic

#2B1D95 #952B1D #1D952B

tetradic

#2B1D95 #951D4B #87951D #1D9567

square

#2B1D95 #951D4B #87951D #1D9567

split-complementary

#2B1D95 #95671D #4B951D

monochromatic

#0D092F #1C1362 #2B1D95 #3A27C8 #6050DD

Accessibility & contrast

On white

12.26

#2B1D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B1D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D95

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D95	#FFFFFF	#000000	##FFFFFF
##2B1D95	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A98

Deuteranopia (green-blind)

#003093

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1d95;
/* rgb */ color: rgb(43, 29, 149);
/* oklch */ color: oklch(34.8% 0.182 276.5);

Tailwind

colors: {
  custom: {
    50: '#765cb5',
    500: '#2b1d95',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d95;
$custom-light: #765cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d95",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 149
  },
  "hsl": {
    "h": 247,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34832,
    "c": 0.18186,
    "h": 276.5
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#2B1D95

secondary

#B2C04E

accent

#EA3DD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1D95

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

Preview Lab → · Contrast checker → · Palette generator →