#20337C#20337C

#20337C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.126 H 268.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#20337C
RGB	rgb(32, 51, 124)
HSL	hsl(228, 59%, 31%)
HSV	hsv(228, 74%, 49%)
CMYK	cmyk(74.2%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(24.09, 19.59, -43.75)
CIE-LCH	lch(24.09, 47.94, 294.12°)
OKLab	oklab(35.3% -0.004 -0.1261)
OKLCH	oklch(35.3% 0.126 268.2)
XYZ	xyz(5.4163, 4.1294, 19.5765)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20337C #7C6920

analogous

#20617C #20337C #3B207C

triadic

#20337C #7C2033 #337C20

tetradic

#20337C #7C2061 #7C6920 #207C3B

square

#20337C #7C2061 #7C6920 #207C3B

split-complementary

#20337C #7C3B20 #617C20

monochromatic

#070B1B #131F4B #20337C #2D47AD #4763CF

Accessibility & contrast

On white

11.50

#20337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#20337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20337C

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20337C	#FFFFFF	#000000	##FFFFFF
##20337C	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #20337c;
/* rgb */ color: rgb(32, 51, 124);
/* oklch */ color: oklch(35.3% 0.126 268.2);

Tailwind

colors: {
  custom: {
    50: '#696aa3',
    500: '#20337c',
    950: '#000000',
  },
}

SCSS

$custom: #20337c;
$custom-light: #696aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#20337c",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 227.609,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35302,
    "c": 0.12616,
    "h": 268.2
  },
  "luminance": 0.0413
}

Semantic roles & 50–950 ramp

primary

#20337C

secondary

#AF9A49

accent

#C246E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20337C

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

Preview Lab → · Contrast checker → · Palette generator →