#2D39A4#2D39A4

#2D39A4 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.171 H 271.5°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D39A4
RGB	rgb(45, 57, 164)
HSL	hsl(234, 57%, 41%)
HSV	hsv(234, 73%, 64%)
CMYK	cmyk(72.6%, 65.2%, 0%, 35.7%)
CIE-LAB	lab(29.82, 32.43, -59.06)
CIE-LCH	lch(29.82, 67.38, 298.77°)
OKLab	oklab(40.8% 0.0043 -0.1706)
OKLCH	oklch(40.8% 0.171 271.5)
XYZ	xyz(9.2439, 6.1635, 35.8173)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D39A4 #A4982D

analogous

#2D74A4 #2D39A4 #5C2DA4

triadic

#2D39A4 #A42D39 #39A42D

tetradic

#2D39A4 #A42D74 #A4982D #2DA45C

square

#2D39A4 #A42D74 #A4982D #2DA45C

split-complementary

#2D39A4 #A45C2D #74A42D

monochromatic

#131844 #202874 #2D39A4 #4351CB #737DD9

Accessibility & contrast

On white

9.41

#2D39A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2D39A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39A4

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39A4	#FFFFFF	#000000	##FFFFFF
##2D39A4	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA7

Deuteranopia (green-blind)

#0041A2

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d39a4;
/* rgb */ color: rgb(45, 57, 164);
/* oklch */ color: oklch(40.8% 0.171 271.5);

Tailwind

colors: {
  custom: {
    50: '#776fc0',
    500: '#2d39a4',
    950: '#000000',
  },
}

SCSS

$custom: #2d39a4;
$custom-light: #776fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39a4",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 164
  },
  "hsl": {
    "h": 233.95,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40803,
    "c": 0.1707,
    "h": 271.5
  },
  "luminance": 0.06164
}

Semantic roles & 50–950 ramp

primary

#2D39A4

secondary

#C0B86D

accent

#D148E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D39A4

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

Preview Lab → · Contrast checker → · Palette generator →