#20307B#20307B

#20307B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.129 H 269.3°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#20307B
RGB	rgb(32, 48, 123)
HSL	hsl(229, 59%, 30%)
HSV	hsv(229, 74%, 48%)
CMYK	cmyk(74%, 61%, 0%, 51.8%)
CIE-LAB	lab(23.17, 21.29, -44.62)
CIE-LCH	lch(23.17, 49.44, 295.51°)
OKLab	oklab(34.59% -0.0016 -0.1287)
OKLCH	oklch(34.59% 0.129 269.3)
XYZ	xyz(5.2265, 3.8505, 19.2028)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20307B #7B6B20

analogous

#205D7B #20307B #3E207B

triadic

#20307B #7B2030 #307B20

tetradic

#20307B #7B205D #7B6B20 #207B3E

square

#20307B #7B205D #7B6B20 #207B3E

split-complementary

#20307B #7B3E20 #5D7B20

monochromatic

#070A1A #131D4A #20307B #2D43AC #465ECF

Accessibility & contrast

On white

11.86

#20307B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#20307B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20307B

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20307B	#FFFFFF	#000000	##FFFFFF
##20307B	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7E

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #20307b;
/* rgb */ color: rgb(32, 48, 123);
/* oklch */ color: oklch(34.6% 0.129 269.3);

Tailwind

colors: {
  custom: {
    50: '#6968a2',
    500: '#20307b',
    950: '#000000',
  },
}

SCSS

$custom: #20307b;
$custom-light: #6968a2;
$custom-dark: #000000;

JSON

{
  "hex": "#20307b",
  "rgb": {
    "r": 32,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 229.451,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34586,
    "c": 0.12871,
    "h": 269.3
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#20307B

secondary

#AE9C49

accent

#C646E2

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20307B

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

Preview Lab → · Contrast checker → · Palette generator →