#2D39AA#2D39AA

#2D39AA is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.179 H 271.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D39AA
RGB	rgb(45, 57, 170)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(73.5%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(30.36, 34.60, -61.78)
CIE-LCH	lch(30.36, 70.81, 299.25°)
OKLab	oklab(41.37% 0.0039 -0.1786)
OKLCH	oklch(41.37% 0.179 271.3)
XYZ	xyz(9.7986, 6.3854, 38.7385)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D39AA #AA9E2D

analogous

#2D78AA #2D39AA #602DAA

triadic

#2D39AA #AA2D39 #39AA2D

tetradic

#2D39AA #AA2D78 #AA9E2D #2DAA60

square

#2D39AA #AA2D78 #AA9E2D #2DAA60

split-complementary

#2D39AA #AA602D #78AA2D

monochromatic

#131949 #20297A #2D39AA #4653CE #7780DB

Accessibility & contrast

On white

9.22

#2D39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2D39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39AA

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39AA	#FFFFFF	#000000	##FFFFFF
##2D39AA	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0042A8

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d39aa;
/* rgb */ color: rgb(45, 57, 170);
/* oklch */ color: oklch(41.4% 0.179 271.3);

Tailwind

colors: {
  custom: {
    50: '#796fc4',
    500: '#2d39aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d39aa;
$custom-light: #796fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39aa",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 234.24,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41367,
    "c": 0.17865,
    "h": 271.3
  },
  "luminance": 0.06386
}

Semantic roles & 50–950 ramp

primary

#2D39AA

secondary

#C3BB70

accent

#D246E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D39AA

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

Preview Lab → · Contrast checker → · Palette generator →