#2B2463#2B2463

#2B2463 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.8% C 0.107 H 283.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B2463
RGB	rgb(43, 36, 99)
HSL	hsl(247, 47%, 26%)
HSV	hsv(247, 64%, 39%)
CMYK	cmyk(56.6%, 63.6%, 0%, 61.2%)
CIE-LAB	lab(18.70, 22.59, -36.37)
CIE-LCH	lch(18.70, 42.81, 301.84°)
OKLab	oklab(30.85% 0.0244 -0.1042)
OKLCH	oklch(30.85% 0.107 283.2)
XYZ	xyz(3.8786, 2.6760, 12.1141)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2463 #5C6324

analogous

#243D63 #2B2463 #4B2463

triadic

#2B2463 #632B24 #24632B

tetradic

#2B2463 #63243D #5C6324 #24634B

square

#2B2463 #63243D #5C6324 #24634B

split-complementary

#2B2463 #634B24 #3D6324

monochromatic

#0A0816 #181436 #2B2463 #3E3490 #5346BC

Accessibility & contrast

On white

13.68

#2B2463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2B2463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2463

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2463	#FFFFFF	#000000	##FFFFFF
##2B2463	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#13333F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b2463;
/* rgb */ color: rgb(43, 36, 99);
/* oklch */ color: oklch(30.8% 0.107 283.2);

Tailwind

colors: {
  custom: {
    50: '#6a5f90',
    500: '#2b2463',
    950: '#000000',
  },
}

SCSS

$custom: #2b2463;
$custom-light: #6a5f90;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2463",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 99
  },
  "hsl": {
    "h": 246.667,
    "s": 46.667,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30846,
    "c": 0.10706,
    "h": 283.2
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#2B2463

secondary

#8E964C

accent

#D651C8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #2B2463

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

Preview Lab → · Contrast checker → · Palette generator →