#20309C#20309C

#20309C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.174 H 269.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#20309C
RGB	rgb(32, 48, 156)
HSL	hsl(232, 66%, 37%)
HSV	hsv(232, 79%, 61%)
CMYK	cmyk(79.5%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(26.22, 33.92, -60.15)
CIE-LCH	lch(26.22, 69.05, 299.42°)
OKLab	oklab(37.76% -0.0029 -0.1742)
OKLCH	oklch(37.76% 0.174 269)
XYZ	xyz(7.6513, 4.8204, 31.9732)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20309C #9C8C20

analogous

#206E9C #20309C #4E209C

triadic

#20309C #9C2030 #309C20

tetradic

#20309C #9C206E #9C8C20 #209C4E

square

#20309C #9C206E #9C8C20 #209C4E

split-complementary

#20309C #9C4E20 #6E9C20

monochromatic

#0B1136 #162069 #20309C #2A40CF #596ADD

Accessibility & contrast

On white

10.69

#20309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#20309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20309C

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20309C	#FFFFFF	#000000	##FFFFFF
##20309C	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #20309c;
/* rgb */ color: rgb(32, 48, 156);
/* oklch */ color: oklch(37.8% 0.174 269.0);

Tailwind

colors: {
  custom: {
    50: '#7268ba',
    500: '#20309c',
    950: '#000000',
  },
}

SCSS

$custom: #20309c;
$custom-light: #7268ba;
$custom-dark: #000000;

JSON

{
  "hex": "#20309c",
  "rgb": {
    "r": 32,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 232.258,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37761,
    "c": 0.17418,
    "h": 269
  },
  "luminance": 0.04821
}

Semantic roles & 50–950 ramp

primary

#20309C

secondary

#C1B357

accent

#D33FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #20309C

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

Preview Lab → · Contrast checker → · Palette generator →