#2B255C#2B255C

#2B255C is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.5% C 0.095 H 284.2°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B255C
RGB	rgb(43, 37, 92)
HSL	hsl(247, 43%, 25%)
HSV	hsv(247, 60%, 36%)
CMYK	cmyk(53.3%, 59.8%, 0%, 63.9%)
CIE-LAB	lab(18.41, 19.44, -32.21)
CIE-LCH	lch(18.41, 37.63, 301.11°)
OKLab	oklab(30.45% 0.0233 -0.092)
OKLCH	oklch(30.45% 0.095 284.2)
XYZ	xyz(3.5890, 2.6093, 10.4377)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B255C #565C25

analogous

#253B5C #2B255C #46255C

triadic

#2B255C #5C2B25 #255C2B

tetradic

#2B255C #5C253B #565C25 #255C46

square

#2B255C #5C253B #565C25 #255C46

split-complementary

#2B255C #5C4625 #3B5C25

monochromatic

#0A0916 #171330 #2B255C #3F3788 #5448B3

Accessibility & contrast

On white

13.80

#2B255C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2B255C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B255C

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B255C	#FFFFFF	#000000	##FFFFFF
##2B255C	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042F5E

Deuteranopia (green-blind)

#012B5B

Tritanopia (blue-blind)

#19313C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b255c;
/* rgb */ color: rgb(43, 37, 92);
/* oklch */ color: oklch(30.5% 0.095 284.2);

Tailwind

colors: {
  custom: {
    50: '#695f8b',
    500: '#2b255c',
    950: '#000000',
  },
}

SCSS

$custom: #2b255c;
$custom-light: #695f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b255c",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 92
  },
  "hsl": {
    "h": 246.545,
    "s": 42.636,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30454,
    "c": 0.09489,
    "h": 284.2
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary

#2B255C

secondary

#888F4D

accent

#D255C5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #2B255C

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

Preview Lab → · Contrast checker → · Palette generator →