#2B2364#2B2364

#2B2364 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.7% C 0.110 H 283.4°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B2364
RGB	rgb(43, 35, 100)
HSL	hsl(247, 48%, 26%)
HSV	hsv(247, 65%, 39%)
CMYK	cmyk(57%, 65%, 0%, 60.8%)
CIE-LAB	lab(18.52, 23.61, -37.31)
CIE-LCH	lch(18.52, 44.16, 302.33°)
OKLab	oklab(30.74% 0.0255 -0.107)
OKLCH	oklch(30.74% 0.11 283.4)
XYZ	xyz(3.8968, 2.6355, 12.3575)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2364 #5C6423

analogous

#233C64 #2B2364 #4C2364

triadic

#2B2364 #642B23 #23642B

tetradic

#2B2364 #64233C #5C6423 #23644C

square

#2B2364 #64233C #5C6423 #23644C

split-complementary

#2B2364 #644C23 #3C6423

monochromatic

#0A0817 #181337 #2B2364 #3E3391 #5344BE

Accessibility & contrast

On white

13.75

#2B2364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B2364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2364

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2364	#FFFFFF	#000000	##FFFFFF
##2B2364	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F66

Deuteranopia (green-blind)

#002B63

Tritanopia (blue-blind)

#12333F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b2364;
/* rgb */ color: rgb(43, 35, 100);
/* oklch */ color: oklch(30.7% 0.110 283.4);

Tailwind

colors: {
  custom: {
    50: '#6a5e91',
    500: '#2b2364',
    950: '#000000',
  },
}

SCSS

$custom: #2b2364;
$custom-light: #6a5e91;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2364",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 100
  },
  "hsl": {
    "h": 247.385,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30743,
    "c": 0.11002,
    "h": 283.4
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#2B2364

secondary

#8E984B

accent

#D850C7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07040D

muted

#7A797D

Preview Lab

Preview with #2B2364

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

Preview Lab → · Contrast checker → · Palette generator →