#2D337D#2D337D

#2D337D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.124 H 274.9°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D337D
RGB	rgb(45, 51, 125)
HSL	hsl(236, 47%, 33%)
HSV	hsv(236, 64%, 49%)
CMYK	cmyk(64%, 59.2%, 0%, 51%)
CIE-LAB	lab(24.97, 22.12, -42.93)
CIE-LCH	lch(24.97, 48.29, 297.26°)
OKLab	oklab(36.19% 0.0105 -0.1233)
OKLCH	oklch(36.19% 0.124 274.9)
XYZ	xyz(5.9665, 4.4057, 19.9340)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D337D #7D772D

analogous

#2D5B7D #2D337D #4F2D7D

triadic

#2D337D #7D2D33 #337D2D

tetradic

#2D337D #7D2D5B #7D772D #2D7D4F

square

#2D337D #7D2D5B #7D772D #2D7D4F

split-complementary

#2D337D #7D4F2D #5B7D2D

monochromatic

#0D0E23 #1D2150 #2D337D #3D45AA #5F67C5

Accessibility & contrast

On white

11.16

#2D337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2D337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D337D

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D337D	#FFFFFF	#000000	##FFFFFF
##2D337D	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F80

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d337d;
/* rgb */ color: rgb(45, 51, 125);
/* oklch */ color: oklch(36.2% 0.124 274.9);

Tailwind

colors: {
  custom: {
    50: '#6f6aa3',
    500: '#2d337d',
    950: '#000000',
  },
}

SCSS

$custom: #2d337d;
$custom-light: #6f6aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d337d",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 235.5,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36193,
    "c": 0.12379,
    "h": 274.9
  },
  "luminance": 0.04406
}

Semantic roles & 50–950 ramp

primary

#2D337D

secondary

#ACA65A

accent

#CD51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D337D

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

Preview Lab → · Contrast checker → · Palette generator →