#2B255D#2B255D

#2B255D is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.5% C 0.096 H 284.0°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B255D
RGB	rgb(43, 37, 93)
HSL	hsl(246, 43%, 25%)
HSV	hsv(246, 60%, 36%)
CMYK	cmyk(53.8%, 60.2%, 0%, 63.5%)
CIE-LAB	lab(18.48, 19.79, -32.75)
CIE-LCH	lch(18.48, 38.27, 301.15°)
OKLab	oklab(30.54% 0.0233 -0.0936)
OKLCH	oklch(30.54% 0.096 284)
XYZ	xyz(3.6330, 2.6269, 10.6694)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B255D #575D25

analogous

#253B5D #2B255D #47255D

triadic

#2B255D #5D2B25 #255D2B

tetradic

#2B255D #5D253B #575D25 #255D47

square

#2B255D #5D253B #575D25 #255D47

split-complementary

#2B255D #5D4725 #3B5D25

monochromatic

#0A0916 #171431 #2B255D #3F3689 #5348B5

Accessibility & contrast

On white

13.77

#2B255D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B255D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B255D

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B255D	#FFFFFF	#000000	##FFFFFF
##2B255D	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022F5F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#18323D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b255d;
/* rgb */ color: rgb(43, 37, 93);
/* oklch */ color: oklch(30.5% 0.096 284.0);

Tailwind

colors: {
  custom: {
    50: '#695f8b',
    500: '#2b255d',
    950: '#000000',
  },
}

SCSS

$custom: #2b255d;
$custom-light: #695f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b255d",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 93
  },
  "hsl": {
    "h": 246.429,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30536,
    "c": 0.09644,
    "h": 284
  },
  "luminance": 0.02627
}

Semantic roles & 50–950 ramp

primary

#2B255D

secondary

#89904D

accent

#D355C5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #2B255D

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

Preview Lab → · Contrast checker → · Palette generator →