#2D338C#2D338C

#2D338C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.145 H 274.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D338C
RGB	rgb(45, 51, 140)
HSL	hsl(236, 51%, 36%)
HSV	hsv(236, 68%, 55%)
CMYK	cmyk(67.9%, 63.6%, 0%, 45.1%)
CIE-LAB	lab(26.21, 27.62, -50.29)
CIE-LCH	lch(26.21, 57.37, 298.78°)
OKLab	oklab(37.5% 0.0103 -0.145)
OKLCH	oklch(37.5% 0.145 274)
XYZ	xyz(6.9981, 4.8184, 25.3671)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D338C #8C862D

analogous

#2D638C #2D338C #572D8C

triadic

#2D338C #8C2D33 #338C2D

tetradic

#2D338C #8C2D63 #8C862D #2D8C57

square

#2D338C #8C2D63 #8C862D #2D8C57

split-complementary

#2D338C #8C572D #638C2D

monochromatic

#0F112F #1E225E #2D338C #3C44BA #666CCE

Accessibility & contrast

On white

10.69

#2D338C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2D338C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D338C

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D338C	#FFFFFF	#000000	##FFFFFF
##2D338C	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d338c;
/* rgb */ color: rgb(45, 51, 140);
/* oklch */ color: oklch(37.5% 0.145 274.0);

Tailwind

colors: {
  custom: {
    50: '#726aae',
    500: '#2d338c',
    950: '#000000',
  },
}

SCSS

$custom: #2d338c;
$custom-light: #726aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d338c",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 140
  },
  "hsl": {
    "h": 236.211,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.375,
    "c": 0.14533,
    "h": 274
  },
  "luminance": 0.04819
}

Semantic roles & 50–950 ramp

primary

#2D338C

secondary

#B4AF60

accent

#D24DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D338C

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

Preview Lab → · Contrast checker → · Palette generator →