#20378C#20378C

#20378C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.144 H 267.3°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#20378C
RGB	rgb(32, 55, 140)
HSL	hsl(227, 63%, 34%)
HSV	hsv(227, 77%, 55%)
CMYK	cmyk(77.1%, 60.7%, 0%, 45.1%)
CIE-LAB	lab(26.54, 23.12, -49.78)
CIE-LCH	lch(26.54, 54.89, 294.91°)
OKLab	oklab(37.55% -0.0067 -0.1437)
OKLCH	oklch(37.55% 0.144 267.3)
XYZ	xyz(6.6938, 4.9322, 25.4051)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20378C #8C7520

analogous

#206D8C #20378C #3F208C

triadic

#20378C #8C2037 #378C20

tetradic

#20378C #8C206D #8C7520 #208C3F

square

#20378C #8C206D #8C7520 #208C3F

split-complementary

#20378C #8C3F20 #6D8C20

monochromatic

#091028 #15235A #20378C #2B4BBE #506CD7

Accessibility & contrast

On white

10.57

#20378C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#20378C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20378C

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20378C	#FFFFFF	#000000	##FFFFFF
##20378C	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #20378c;
/* rgb */ color: rgb(32, 55, 140);
/* oklch */ color: oklch(37.5% 0.144 267.3);

Tailwind

colors: {
  custom: {
    50: '#6d6dae',
    500: '#20378c',
    950: '#000000',
  },
}

SCSS

$custom: #20378c;
$custom-light: #6d6dae;
$custom-dark: #000000;

JSON

{
  "hex": "#20378c",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 140
  },
  "hsl": {
    "h": 227.222,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37549,
    "c": 0.14391,
    "h": 267.3
  },
  "luminance": 0.04933
}

Semantic roles & 50–950 ramp

primary

#20378C

secondary

#BAA34E

accent

#C342E6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #20378C

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

Preview Lab → · Contrast checker → · Palette generator →