#2D2591#2D2591

#2D2591 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.169 H 276.8°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D2591
RGB	rgb(45, 37, 145)
HSL	hsl(244, 59%, 36%)
HSV	hsv(244, 74%, 57%)
CMYK	cmyk(69%, 74.5%, 0%, 43.1%)
CIE-LAB	lab(23.42, 38.19, -57.96)
CIE-LCH	lch(23.42, 69.41, 303.38°)
OKLab	oklab(35.63% 0.02 -0.1674)
OKLCH	oklch(35.63% 0.169 276.8)
XYZ	xyz(6.8529, 3.9248, 27.1790)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2591 #899125

analogous

#255391 #2D2591 #632591

triadic

#2D2591 #912D25 #25912D

tetradic

#2D2591 #912553 #899125 #259163

square

#2D2591 #912553 #899125 #259163

split-complementary

#2D2591 #916325 #539125

monochromatic

#0F0C2F #1E1960 #2D2591 #3C31C2 #645BD5

Accessibility & contrast

On white

11.76

#2D2591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2D2591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2591

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2591	#FFFFFF	#000000	##FFFFFF
##2D2591	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C94

Deuteranopia (green-blind)

#00338F

Tritanopia (blue-blind)

#004359

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d2591;
/* rgb */ color: rgb(45, 37, 145);
/* oklch */ color: oklch(35.6% 0.169 276.8);

Tailwind

colors: {
  custom: {
    50: '#7561b2',
    500: '#2d2591',
    950: '#000000',
  },
}

SCSS

$custom: #2d2591;
$custom-light: #7561b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2591",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 145
  },
  "hsl": {
    "h": 244.444,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35626,
    "c": 0.16864,
    "h": 276.8
  },
  "luminance": 0.03925
}

Semantic roles & 50–950 ramp

primary

#2D2591

secondary

#B3BA58

accent

#E345D7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2D2591

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

Preview Lab → · Contrast checker → · Palette generator →