#2B1E7E#2B1E7E

#2B1E7E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.152 H 279.8°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E7E
RGB	rgb(43, 30, 126)
HSL	hsl(248, 62%, 31%)
HSV	hsv(248, 76%, 49%)
CMYK	cmyk(65.9%, 76.2%, 0%, 50.6%)
CIE-LAB	lab(19.83, 35.66, -51.96)
CIE-LCH	lch(19.83, 63.02, 304.46°)
OKLab	oklab(32.45% 0.026 -0.1499)
OKLCH	oklch(32.45% 0.152 279.8)
XYZ	xyz(5.2252, 2.9481, 20.0283)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E7E #717E1E

analogous

#1E417E #2B1E7E #5B1E7E

triadic

#2B1E7E #7E2B1E #1E7E2B

tetradic

#2B1E7E #7E1E41 #717E1E #1E7E5B

square

#2B1E7E #7E1E41 #717E1E #1E7E5B

split-complementary

#2B1E7E #7E5B1E #417E1E

monochromatic

#09061B #1A124D #2B1E7E #3C2AAF #5744D2

Accessibility & contrast

On white

13.21

#2B1E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B1E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E7E

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E7E	#FFFFFF	#000000	##FFFFFF
##2B1E7E	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1e7e;
/* rgb */ color: rgb(43, 30, 126);
/* oklch */ color: oklch(32.4% 0.152 279.8);

Tailwind

colors: {
  custom: {
    50: '#705ca4',
    500: '#2b1e7e',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e7e;
$custom-light: #705ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e7e",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 126
  },
  "hsl": {
    "h": 248.125,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32447,
    "c": 0.15218,
    "h": 279.8
  },
  "luminance": 0.02948
}

Semantic roles & 50–950 ramp

primary

#2B1E7E

secondary

#A3B147

accent

#E543CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1E7E

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

Preview Lab → · Contrast checker → · Palette generator →