#2B1E7F#2B1E7F

#2B1E7F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.153 H 279.7°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E7F
RGB	rgb(43, 30, 127)
HSL	hsl(248, 62%, 31%)
HSV	hsv(248, 76%, 50%)
CMYK	cmyk(66.1%, 76.4%, 0%, 50.2%)
CIE-LAB	lab(19.94, 35.99, -52.42)
CIE-LCH	lch(19.94, 63.59, 304.47°)
OKLab	oklab(32.55% 0.0258 -0.1513)
OKLCH	oklch(32.55% 0.153 279.7)
XYZ	xyz(5.2901, 2.9740, 20.3698)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E7F #727F1E

analogous

#1E417F #2B1E7F #5B1E7F

triadic

#2B1E7F #7F2B1E #1E7F2B

tetradic

#2B1E7F #7F1E41 #727F1E #1E7F5B

square

#2B1E7F #7F1E41 #727F1E #1E7F5B

split-complementary

#2B1E7F #7F5B1E #417F1E

monochromatic

#09071C #1A124D #2B1E7F #3C2AB1 #5844D3

Accessibility & contrast

On white

13.17

#2B1E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B1E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E7F

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E7F	#FFFFFF	#000000	##FFFFFF
##2B1E7F	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002C7D

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1e7f;
/* rgb */ color: rgb(43, 30, 127);
/* oklch */ color: oklch(32.6% 0.153 279.7);

Tailwind

colors: {
  custom: {
    50: '#705ca5',
    500: '#2b1e7f',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e7f;
$custom-light: #705ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e7f",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 127
  },
  "hsl": {
    "h": 248.041,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32553,
    "c": 0.15348,
    "h": 279.7
  },
  "luminance": 0.02974
}

Semantic roles & 50–950 ramp

primary

#2B1E7F

secondary

#A4B247

accent

#E543CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2B1E7F

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

Preview Lab → · Contrast checker → · Palette generator →