#2B1E76#2B1E76

#2B1E76 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.142 H 281.3°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E76
RGB	rgb(43, 30, 118)
HSL	hsl(249, 59%, 29%)
HSV	hsv(249, 75%, 46%)
CMYK	cmyk(63.6%, 74.6%, 0%, 53.7%)
CIE-LAB	lab(19.01, 32.99, -48.20)
CIE-LCH	lch(19.01, 58.41, 304.39°)
OKLab	oklab(31.61% 0.0278 -0.139)
OKLCH	oklch(31.61% 0.142 281.3)
XYZ	xyz(4.7295, 2.7498, 17.4176)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E76 #69761E

analogous

#1E3D76 #2B1E76 #571E76

triadic

#2B1E76 #762B1E #1E762B

tetradic

#2B1E76 #761E3D #69761E #1E7657

square

#2B1E76 #761E3D #69761E #1E7657

split-complementary

#2B1E76 #76571E #3D761E

monochromatic

#090618 #191245 #2B1E76 #3D2AA7 #5540CE

Accessibility & contrast

On white

13.55

#2B1E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2B1E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E76

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E76	#FFFFFF	#000000	##FFFFFF
##2B1E76	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002B74

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b1e76;
/* rgb */ color: rgb(43, 30, 118);
/* oklch */ color: oklch(31.6% 0.142 281.3);

Tailwind

colors: {
  custom: {
    50: '#6f5b9e',
    500: '#2b1e76',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e76;
$custom-light: #6f5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e76",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 118
  },
  "hsl": {
    "h": 248.864,
    "s": 59.459,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31614,
    "c": 0.14172,
    "h": 281.3
  },
  "luminance": 0.0275
}

Semantic roles & 50–950 ramp

primary

#2B1E76

secondary

#9BAA46

accent

#E345CB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2B1E76

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

Preview Lab → · Contrast checker → · Palette generator →