#2D39AB#2D39AB

#2D39AB is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.180 H 271.2°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D39AB
RGB	rgb(45, 57, 171)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(73.7%, 66.7%, 0%, 32.9%)
CIE-LAB	lab(30.46, 34.96, -62.23)
CIE-LCH	lch(30.46, 71.37, 299.33°)
OKLab	oklab(41.46% 0.0038 -0.1799)
OKLCH	oklch(41.46% 0.18 271.2)
XYZ	xyz(9.8935, 6.4234, 39.2386)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D39AB #AB9F2D

analogous

#2D78AB #2D39AB #602DAB

triadic

#2D39AB #AB2D39 #39AB2D

tetradic

#2D39AB #AB2D78 #AB9F2D #2DAB60

square

#2D39AB #AB2D78 #AB9F2D #2DAB60

split-complementary

#2D39AB #AB602D #78AB2D

monochromatic

#14194A #20297B #2D39AB #4754CE #7781DB

Accessibility & contrast

On white

9.19

#2D39AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2D39AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39AB

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39AB	#FFFFFF	#000000	##FFFFFF
##2D39AB	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d39ab;
/* rgb */ color: rgb(45, 57, 171);
/* oklch */ color: oklch(41.5% 0.180 271.2);

Tailwind

colors: {
  custom: {
    50: '#796fc5',
    500: '#2d39ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d39ab;
$custom-light: #796fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39ab",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 171
  },
  "hsl": {
    "h": 234.286,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41462,
    "c": 0.17996,
    "h": 271.2
  },
  "luminance": 0.06424
}

Semantic roles & 50–950 ramp

primary

#2D39AB

secondary

#C3BB71

accent

#D346E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D39AB

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

Preview Lab → · Contrast checker → · Palette generator →