#2D337E#2D337E

#2D337E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.125 H 274.8°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2D337E
RGB	rgb(45, 51, 126)
HSL	hsl(236, 47%, 34%)
HSV	hsv(236, 64%, 49%)
CMYK	cmyk(64.3%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(25.05, 22.49, -43.43)
CIE-LCH	lch(25.05, 48.91, 297.38°)
OKLab	oklab(36.28% 0.0105 -0.1248)
OKLCH	oklch(36.28% 0.125 274.8)
XYZ	xyz(6.0307, 4.4314, 20.2722)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D337E #7E782D

analogous

#2D5B7E #2D337E #4F2D7E

triadic

#2D337E #7E2D33 #337E2D

tetradic

#2D337E #7E2D5B #7E782D #2D7E4F

square

#2D337E #7E2D5B #7E782D #2D7E4F

split-complementary

#2D337E #7E4F2D #5B7E2D

monochromatic

#0D0E24 #1D2151 #2D337E #3D45AB #5F67C6

Accessibility & contrast

On white

11.13

#2D337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2D337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D337E

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D337E	#FFFFFF	#000000	##FFFFFF
##2D337E	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F81

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d337e;
/* rgb */ color: rgb(45, 51, 126);
/* oklch */ color: oklch(36.3% 0.125 274.8);

Tailwind

colors: {
  custom: {
    50: '#6f6aa4',
    500: '#2d337e',
    950: '#000000',
  },
}

SCSS

$custom: #2d337e;
$custom-light: #6f6aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d337e",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 235.556,
    "s": 47.368,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36277,
    "c": 0.12526,
    "h": 274.8
  },
  "luminance": 0.04432
}

Semantic roles & 50–950 ramp

primary

#2D337E

secondary

#ACA65A

accent

#CD51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D337E

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

Preview Lab → · Contrast checker → · Palette generator →