#20319B#20319B

#20319B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.172 H 268.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#20319B
RGB	rgb(32, 49, 155)
HSL	hsl(232, 66%, 37%)
HSV	hsv(232, 79%, 61%)
CMYK	cmyk(79.4%, 68.4%, 0%, 39.2%)
CIE-LAB	lab(26.36, 32.90, -59.30)
CIE-LCH	lch(26.36, 67.82, 299.02°)
OKLab	oklab(37.84% -0.0034 -0.1717)
OKLCH	oklch(37.84% 0.172 268.9)
XYZ	xyz(7.6083, 4.8694, 31.5429)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20319B #9B8A20

analogous

#206F9B #20319B #4D209B

triadic

#20319B #9B2031 #319B20

tetradic

#20319B #9B206F #9B8A20 #209B4D

square

#20319B #9B206F #9B8A20 #209B4D

split-complementary

#20319B #9B4D20 #6F9B20

monochromatic

#0B1136 #162168 #20319B #2A41CE #596BDD

Accessibility & contrast

On white

10.64

#20319B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#20319B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20319B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20319B	#FFFFFF	#000000	##FFFFFF
##20319B	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#003999

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #20319b;
/* rgb */ color: rgb(32, 49, 155);
/* oklch */ color: oklch(37.8% 0.172 268.9);

Tailwind

colors: {
  custom: {
    50: '#7169ba',
    500: '#20319b',
    950: '#000000',
  },
}

SCSS

$custom: #20319b;
$custom-light: #7169ba;
$custom-dark: #000000;

JSON

{
  "hex": "#20319b",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 231.707,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37835,
    "c": 0.17172,
    "h": 268.9
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#20319B

secondary

#C1B256

accent

#D13FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #20319B

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

Preview Lab → · Contrast checker → · Palette generator →