#2B1E70#2B1E70

#2B1E70 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.134 H 282.5°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E70
RGB	rgb(43, 30, 112)
HSL	hsl(250, 58%, 28%)
HSV	hsv(250, 73%, 44%)
CMYK	cmyk(61.6%, 73.2%, 0%, 56.1%)
CIE-LAB	lab(18.42, 30.97, -45.31)
CIE-LCH	lch(18.42, 54.89, 304.35°)
OKLab	oklab(31.01% 0.029 -0.1305)
OKLCH	oklch(31.01% 0.134 282.5)
XYZ	xyz(4.3843, 2.6117, 15.5992)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E70 #63701E

analogous

#1E3A70 #2B1E70 #541E70

triadic

#2B1E70 #702B1E #1E702B

tetradic

#2B1E70 #701E3A #63701E #1E7054

square

#2B1E70 #701E3A #63701E #1E7054

split-complementary

#2B1E70 #70541E #3A701E

monochromatic

#090618 #181140 #2B1E70 #3E2BA0 #543DCB

Accessibility & contrast

On white

13.79

#2B1E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2B1E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E70

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E70	#FFFFFF	#000000	##FFFFFF
##2B1E70	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003072

Deuteranopia (green-blind)

#002A6E

Tritanopia (blue-blind)

#013444

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b1e70;
/* rgb */ color: rgb(43, 30, 112);
/* oklch */ color: oklch(31.0% 0.134 282.5);

Tailwind

colors: {
  custom: {
    50: '#6d5b9a',
    500: '#2b1e70',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e70;
$custom-light: #6d5b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e70",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 112
  },
  "hsl": {
    "h": 249.512,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31007,
    "c": 0.13369,
    "h": 282.5
  },
  "luminance": 0.02612
}

Semantic roles & 50–950 ramp

primary

#2B1E70

secondary

#95A446

accent

#E147C9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2B1E70

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

Preview Lab → · Contrast checker → · Palette generator →