#2C255B#2C255B

#2C255B is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.5% C 0.093 H 285.3°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#2C255B
RGB	rgb(44, 37, 91)
HSL	hsl(248, 42%, 25%)
HSV	hsv(248, 59%, 36%)
CMYK	cmyk(51.6%, 59.3%, 0%, 64.3%)
CIE-LAB	lab(18.43, 19.34, -31.51)
CIE-LCH	lch(18.43, 36.97, 301.54°)
OKLab	oklab(30.47% 0.0247 -0.0899)
OKLCH	oklch(30.47% 0.093 285.3)
XYZ	xyz(3.5880, 2.6138, 10.2110)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C255B #545B25

analogous

#25395B #2C255B #47255B

triadic

#2C255B #5B2C25 #255B2C

tetradic

#2C255B #5B2539 #545B25 #255B47

square

#2C255B #5B2539 #545B25 #255B47

split-complementary

#2C255B #5B4725 #395B25

monochromatic

#0B0916 #17132F #2C255B #413787 #5648B2

Accessibility & contrast

On white

13.79

#2C255B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2C255B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C255B

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C255B	#FFFFFF	#000000	##FFFFFF
##2C255B	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062E5D

Deuteranopia (green-blind)

#042B5A

Tritanopia (blue-blind)

#1C313C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2c255b;
/* rgb */ color: rgb(44, 37, 91);
/* oklch */ color: oklch(30.5% 0.093 285.3);

Tailwind

colors: {
  custom: {
    50: '#695f8a',
    500: '#2c255b',
    950: '#000000',
  },
}

SCSS

$custom: #2c255b;
$custom-light: #695f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2c255b",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 91
  },
  "hsl": {
    "h": 247.778,
    "s": 42.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30468,
    "c": 0.09323,
    "h": 285.3
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#2C255B

secondary

#868E4D

accent

#D256C2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #2C255B

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

Preview Lab → · Contrast checker → · Palette generator →