#2D337C#2D337C

#2D337C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.122 H 274.9°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D337C
RGB	rgb(45, 51, 124)
HSL	hsl(235, 47%, 33%)
HSV	hsv(235, 64%, 49%)
CMYK	cmyk(63.7%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(24.89, 21.75, -42.42)
CIE-LCH	lch(24.89, 47.68, 297.15°)
OKLab	oklab(36.11% 0.0105 -0.1219)
OKLCH	oklch(36.11% 0.122 274.9)
XYZ	xyz(5.9029, 4.3803, 19.5993)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D337C #7C762D

analogous

#2D5A7C #2D337C #4E2D7C

triadic

#2D337C #7C2D33 #337C2D

tetradic

#2D337C #7C2D5A #7C762D #2D7C4E

square

#2D337C #7C2D5A #7C762D #2D7C4E

split-complementary

#2D337C #7C4E2D #5A7C2D

monochromatic

#0C0E22 #1D214F #2D337C #3D45A9 #5F66C5

Accessibility & contrast

On white

11.19

#2D337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2D337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D337C

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D337C	#FFFFFF	#000000	##FFFFFF
##2D337C	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d337c;
/* rgb */ color: rgb(45, 51, 124);
/* oklch */ color: oklch(36.1% 0.122 274.9);

Tailwind

colors: {
  custom: {
    50: '#6f6aa2',
    500: '#2d337c',
    950: '#000000',
  },
}

SCSS

$custom: #2d337c;
$custom-light: #6f6aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d337c",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 235.443,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36109,
    "c": 0.12231,
    "h": 274.9
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#2D337C

secondary

#ABA55A

accent

#CC51D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D337C

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

Preview Lab → · Contrast checker → · Palette generator →