#2B256C#2B256C

#2B256C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.8% C 0.119 H 281.0°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B256C
RGB	rgb(43, 37, 108)
HSL	hsl(245, 49%, 28%)
HSV	hsv(245, 66%, 42%)
CMYK	cmyk(60.2%, 65.7%, 0%, 57.6%)
CIE-LAB	lab(19.72, 25.09, -40.59)
CIE-LCH	lch(19.72, 47.72, 301.71°)
OKLab	oklab(31.83% 0.0228 -0.1166)
OKLCH	oklch(31.83% 0.119 281)
XYZ	xyz(4.3638, 2.9191, 14.5180)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B256C #666C25

analogous

#25426C #2B256C #4E256C

triadic

#2B256C #6C2B25 #256C2B

tetradic

#2B256C #6C2542 #666C25 #256C4E

square

#2B256C #6C2542 #666C25 #256C4E

split-complementary

#2B256C #6C4E25 #426C25

monochromatic

#090817 #19153E #2B256C #3D359A #544AC1

Accessibility & contrast

On white

13.26

#2B256C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2B256C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B256C

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B256C	#FFFFFF	#000000	##FFFFFF
##2B256C	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326E

Deuteranopia (green-blind)

#002D6B

Tritanopia (blue-blind)

#073644

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b256c;
/* rgb */ color: rgb(43, 37, 108);
/* oklch */ color: oklch(31.8% 0.119 281.0);

Tailwind

colors: {
  custom: {
    50: '#6c6097',
    500: '#2b256c',
    950: '#000000',
  },
}

SCSS

$custom: #2b256c;
$custom-light: #6c6097;
$custom-dark: #000000;

JSON

{
  "hex": "#2b256c",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 108
  },
  "hsl": {
    "h": 245.07,
    "s": 48.966,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31834,
    "c": 0.11885,
    "h": 281
  },
  "luminance": 0.02919
}

Semantic roles & 50–950 ramp

primary

#2B256C

secondary

#989F4E

accent

#D94FCD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #2B256C

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

Preview Lab → · Contrast checker → · Palette generator →