#2B1E79#2B1E79

#2B1E79 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.146 H 280.7°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E79
RGB	rgb(43, 30, 121)
HSL	hsl(249, 60%, 30%)
HSV	hsv(249, 75%, 47%)
CMYK	cmyk(64.5%, 75.2%, 0%, 52.5%)
CIE-LAB	lab(19.32, 33.99, -49.62)
CIE-LCH	lch(19.32, 60.15, 304.41°)
OKLab	oklab(31.92% 0.0271 -0.1431)
OKLCH	oklch(31.92% 0.146 280.7)
XYZ	xyz(4.9106, 2.8222, 18.3714)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E79 #6C791E

analogous

#1E3F79 #2B1E79 #581E79

triadic

#2B1E79 #792B1E #1E792B

tetradic

#2B1E79 #791E3F #6C791E #1E7958

square

#2B1E79 #791E3F #6C791E #1E7958

split-complementary

#2B1E79 #79581E #3F791E

monochromatic

#090619 #1A1248 #2B1E79 #3C2AAA #5641D0

Accessibility & contrast

On white

13.42

#2B1E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2B1E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E79

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E79	#FFFFFF	#000000	##FFFFFF
##2B1E79	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327C

Deuteranopia (green-blind)

#002B77

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b1e79;
/* rgb */ color: rgb(43, 30, 121);
/* oklch */ color: oklch(31.9% 0.146 280.7);

Tailwind

colors: {
  custom: {
    50: '#6f5ba1',
    500: '#2b1e79',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e79;
$custom-light: #6f5ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e79",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 121
  },
  "hsl": {
    "h": 248.571,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31924,
    "c": 0.14567,
    "h": 280.7
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#2B1E79

secondary

#9EAD46

accent

#E344CD

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1E79

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

Preview Lab → · Contrast checker → · Palette generator →