#20317C#20317C

#20317C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.129 H 269.0°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#20317C
RGB	rgb(32, 49, 124)
HSL	hsl(229, 59%, 31%)
HSV	hsv(229, 74%, 49%)
CMYK	cmyk(74.2%, 60.5%, 0%, 51.4%)
CIE-LAB	lab(23.53, 20.99, -44.67)
CIE-LCH	lch(23.53, 49.35, 295.17°)
OKLab	oklab(34.88% -0.0024 -0.1288)
OKLCH	oklch(34.88% 0.129 269)
XYZ	xyz(5.3308, 3.9584, 19.5480)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20317C #7C6B20

analogous

#205F7C #20317C #3D207C

triadic

#20317C #7C2031 #317C20

tetradic

#20317C #7C205F #7C6B20 #207C3D

square

#20317C #7C205F #7C6B20 #207C3D

split-complementary

#20317C #7C3D20 #5F7C20

monochromatic

#070B1B #131E4B #20317C #2D44AD #4760CF

Accessibility & contrast

On white

11.72

#20317C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#20317C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20317C

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20317C	#FFFFFF	#000000	##FFFFFF
##20317C	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #20317c;
/* rgb */ color: rgb(32, 49, 124);
/* oklch */ color: oklch(34.9% 0.129 269.0);

Tailwind

colors: {
  custom: {
    50: '#6968a3',
    500: '#20317c',
    950: '#000000',
  },
}

SCSS

$custom: #20317c;
$custom-light: #6968a3;
$custom-dark: #000000;

JSON

{
  "hex": "#20317c",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 124
  },
  "hsl": {
    "h": 228.913,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34882,
    "c": 0.12883,
    "h": 269
  },
  "luminance": 0.03959
}

Semantic roles & 50–950 ramp

primary

#20317C

secondary

#AF9C49

accent

#C546E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20317C

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

Preview Lab → · Contrast checker → · Palette generator →