#2D377A#2D377A

#2D377A is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.114 H 273.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D377A
RGB	rgb(45, 55, 122)
HSL	hsl(232, 46%, 33%)
HSV	hsv(232, 63%, 48%)
CMYK	cmyk(63.1%, 54.9%, 0%, 52.2%)
CIE-LAB	lab(25.85, 18.27, -39.61)
CIE-LCH	lch(25.85, 43.62, 294.76°)
OKLab	oklab(36.78% 0.0062 -0.1135)
OKLCH	oklch(36.78% 0.114 273.1)
XYZ	xyz(5.9601, 4.6949, 19.0007)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D377A #7A702D

analogous

#2D5D7A #2D377A #492D7A

triadic

#2D377A #7A2D37 #377A2D

tetradic

#2D377A #7A2D5D #7A702D #2D7A49

square

#2D377A #7A2D5D #7A702D #2D7A49

split-complementary

#2D377A #7A492D #5D7A2D

monochromatic

#0C0F21 #1D234D #2D377A #3D4BA7 #5E6BC4

Accessibility & contrast

On white

10.83

#2D377A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2D377A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D377A

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D377A	#FFFFFF	#000000	##FFFFFF
##2D377A	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E417C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d377a;
/* rgb */ color: rgb(45, 55, 122);
/* oklch */ color: oklch(36.8% 0.114 273.1);

Tailwind

colors: {
  custom: {
    50: '#6e6da1',
    500: '#2d377a',
    950: '#000000',
  },
}

SCSS

$custom: #2d377a;
$custom-light: #6e6da1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d377a",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 232.208,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36777,
    "c": 0.11372,
    "h": 273.1
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#2D377A

secondary

#AA9F59

accent

#C552D6

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2D377A

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

Preview Lab → · Contrast checker → · Palette generator →