#20398C#20398C

#20398C is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.141 H 266.7°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#20398C
RGB	rgb(32, 57, 140)
HSL	hsl(226, 63%, 34%)
HSV	hsv(226, 77%, 55%)
CMYK	cmyk(77.1%, 59.3%, 0%, 45.1%)
CIE-LAB	lab(27.09, 21.74, -48.88)
CIE-LCH	lch(27.09, 53.50, 293.97°)
OKLab	oklab(37.96% -0.0082 -0.1411)
OKLCH	oklch(37.96% 0.141 266.7)
XYZ	xyz(6.7908, 5.1260, 25.4374)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20398C #8C7320

analogous

#206F8C #20398C #3D208C

triadic

#20398C #8C2039 #398C20

tetradic

#20398C #8C206F #8C7320 #208C3D

square

#20398C #8C206F #8C7320 #208C3D

split-complementary

#20398C #8C3D20 #6F8C20

monochromatic

#091028 #15255A #20398C #2B4DBE #506FD7

Accessibility & contrast

On white

10.37

#20398C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#20398C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20398C

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20398C	#FFFFFF	#000000	##FFFFFF
##20398C	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #20398c;
/* rgb */ color: rgb(32, 57, 140);
/* oklch */ color: oklch(38.0% 0.141 266.7);

Tailwind

colors: {
  custom: {
    50: '#6d6fae',
    500: '#20398c',
    950: '#000000',
  },
}

SCSS

$custom: #20398c;
$custom-light: #6d6fae;
$custom-dark: #000000;

JSON

{
  "hex": "#20398c",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 140
  },
  "hsl": {
    "h": 226.111,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.3796,
    "c": 0.14133,
    "h": 266.7
  },
  "luminance": 0.05127
}

Semantic roles & 50–950 ramp

primary

#20398C

secondary

#BAA14E

accent

#C042E6

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #20398C

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

Preview Lab → · Contrast checker → · Palette generator →