#303673#303673

#303673 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.104 H 275.7°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#303673
RGB	rgb(48, 54, 115)
HSL	hsl(235, 41%, 32%)
HSV	hsv(235, 58%, 45%)
CMYK	cmyk(58.3%, 53%, 0%, 54.9%)
CIE-LAB	lab(25.27, 17.03, -36.09)
CIE-LCH	lch(25.27, 39.90, 295.26°)
OKLab	oklab(36.24% 0.0103 -0.1031)
OKLCH	oklch(36.24% 0.104 275.7)
XYZ	xyz(5.6316, 4.5041, 16.7890)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303673 #736D30

analogous

#305873 #303673 #4C3073

triadic

#303673 #733036 #367330

tetradic

#303673 #733058 #736D30 #30734C

square

#303673 #733058 #736D30 #30734C

split-complementary

#303673 #734C30 #587330

monochromatic

#0C0D1D #1E2248 #303673 #424A9E #6169BD

Accessibility & contrast

On white

11.05

#303673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#303673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303673

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303673	#FFFFFF	#000000	##FFFFFF
##303673	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163F75

Deuteranopia (green-blind)

#0C3972

Tritanopia (blue-blind)

#0C444F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #303673;
/* rgb */ color: rgb(48, 54, 115);
/* oklch */ color: oklch(36.2% 0.104 275.7);

Tailwind

colors: {
  custom: {
    50: '#6f6c9c',
    500: '#303673',
    950: '#000000',
  },
}

SCSS

$custom: #303673;
$custom-light: #6f6c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#303673",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 234.627,
    "s": 41.104,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36238,
    "c": 0.10362,
    "h": 275.7
  },
  "luminance": 0.04505
}

Semantic roles & 50–950 ramp

primary

#303673

secondary

#A49D5B

accent

#C657D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #303673

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

Preview Lab → · Contrast checker → · Palette generator →