#20378D#20378D

#20378D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.145 H 267.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#20378D
RGB	rgb(32, 55, 141)
HSL	hsl(227, 63%, 34%)
HSV	hsv(227, 77%, 55%)
CMYK	cmyk(77.3%, 61%, 0%, 44.7%)
CIE-LAB	lab(26.63, 23.51, -50.26)
CIE-LCH	lch(26.63, 55.49, 295.07°)
OKLab	oklab(37.64% -0.0067 -0.1452)
OKLCH	oklch(37.64% 0.145 267.4)
XYZ	xyz(6.7679, 4.9618, 25.7952)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20378D #8D7620

analogous

#206E8D #20378D #3F208D

triadic

#20378D #8D2037 #378D20

tetradic

#20378D #8D206E #8D7620 #208D3F

square

#20378D #8D206E #8D7620 #208D3F

split-complementary

#20378D #8D3F20 #6E8D20

monochromatic

#091029 #15245B #20378D #2B4ABF #506DD7

Accessibility & contrast

On white

10.54

#20378D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#20378D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20378D

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20378D	#FFFFFF	#000000	##FFFFFF
##20378D	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004490

Deuteranopia (green-blind)

#003A8B

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #20378d;
/* rgb */ color: rgb(32, 55, 141);
/* oklch */ color: oklch(37.6% 0.145 267.4);

Tailwind

colors: {
  custom: {
    50: '#6d6daf',
    500: '#20378d',
    950: '#000000',
  },
}

SCSS

$custom: #20378d;
$custom-light: #6d6daf;
$custom-dark: #000000;

JSON

{
  "hex": "#20378d",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 141
  },
  "hsl": {
    "h": 227.339,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37638,
    "c": 0.14531,
    "h": 267.4
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#20378D

secondary

#BAA44E

accent

#C342E6

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #20378D

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

Preview Lab → · Contrast checker → · Palette generator →