#2D339C#2D339C

#2D339C is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.0% C 0.167 H 273.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D339C
RGB	rgb(45, 51, 156)
HSL	hsl(237, 55%, 39%)
HSV	hsv(237, 71%, 61%)
CMYK	cmyk(71.2%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(27.64, 33.40, -57.78)
CIE-LCH	lch(27.64, 66.74, 300.03°)
OKLab	oklab(38.99% 0.0091 -0.1669)
OKLCH	oklch(38.99% 0.167 273.1)
XYZ	xyz(8.2648, 5.3250, 32.0383)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D339C #9C962D

analogous

#2D6B9C #2D339C #5F2D9C

triadic

#2D339C #9C2D33 #339C2D

tetradic

#2D339C #9C2D6B #9C962D #2D9C5F

square

#2D339C #9C2D6B #9C962D #2D9C5F

split-complementary

#2D339C #9C5F2D #6B9C2D

monochromatic

#12143D #1F236D #2D339C #3F46C8 #6E74D5

Accessibility & contrast

On white

10.17

#2D339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D339C

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D339C	#FFFFFF	#000000	##FFFFFF
##2D339C	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003C9A

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d339c;
/* rgb */ color: rgb(45, 51, 156);
/* oklch */ color: oklch(39.0% 0.167 273.1);

Tailwind

colors: {
  custom: {
    50: '#766bba',
    500: '#2d339c',
    950: '#000000',
  },
}

SCSS

$custom: #2d339c;
$custom-light: #766bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d339c",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 236.757,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38988,
    "c": 0.16719,
    "h": 273.1
  },
  "luminance": 0.05326
}

Semantic roles & 50–950 ramp

primary

#2D339C

secondary

#BCB868

accent

#D649DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D339C

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

Preview Lab → · Contrast checker → · Palette generator →