#2D339F#2D339F

#2D339F is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.171 H 272.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D339F
RGB	rgb(45, 51, 159)
HSL	hsl(237, 56%, 40%)
HSV	hsv(237, 72%, 62%)
CMYK	cmyk(71.7%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(27.92, 34.47, -59.15)
CIE-LCH	lch(27.92, 68.46, 300.24°)
OKLab	oklab(39.28% 0.0088 -0.1709)
OKLCH	oklch(39.28% 0.171 272.9)
XYZ	xyz(8.5219, 5.4279, 33.3927)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D339F #9F992D

analogous

#2D6C9F #2D339F #602D9F

triadic

#2D339F #9F2D33 #339F2D

tetradic

#2D339F #9F2D6C #9F992D #2D9F60

square

#2D339F #9F2D6C #9F992D #2D9F60

split-complementary

#2D339F #9F602D #6C9F2D

monochromatic

#121440 #20246F #2D339F #4047C9 #7075D6

Accessibility & contrast

On white

10.07

#2D339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D339F

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D339F	#FFFFFF	#000000	##FFFFFF
##2D339F	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A2

Deuteranopia (green-blind)

#003D9D

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d339f;
/* rgb */ color: rgb(45, 51, 159);
/* oklch */ color: oklch(39.3% 0.171 272.9);

Tailwind

colors: {
  custom: {
    50: '#776bbc',
    500: '#2d339f',
    950: '#000000',
  },
}

SCSS

$custom: #2d339f;
$custom-light: #776bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d339f",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 236.842,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.39277,
    "c": 0.17117,
    "h": 272.9
  },
  "luminance": 0.05429
}

Semantic roles & 50–950 ramp

primary

#2D339F

secondary

#BEB96A

accent

#D749DF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D339F

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

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