#20438B#20438B

#20438B is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.127 H 262.6°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#20438B
RGB	rgb(32, 67, 139)
HSL	hsl(220, 63%, 34%)
HSV	hsv(220, 77%, 55%)
CMYK	cmyk(77%, 51.8%, 0%, 45.5%)
CIE-LAB	lab(29.87, 14.43, -43.75)
CIE-LCH	lch(29.87, 46.07, 288.25°)
OKLab	oklab(40.04% -0.0163 -0.1258)
OKLCH	oklch(40.04% 0.127 262.6)
XYZ	xyz(7.2614, 6.1847, 25.2322)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20438B #8B6820

analogous

#20788B #20438B #32208B

triadic

#20438B #8B2043 #438B20

tetradic

#20438B #8B2078 #8B6820 #208B32

square

#20438B #8B2078 #8B6820 #208B32

split-complementary

#20438B #8B3220 #788B20

monochromatic

#091328 #152B59 #20438B #2B5BBD #4F7BD6

Accessibility & contrast

On white

9.39

#20438B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#20438B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20438B

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20438B	#FFFFFF	#000000	##FFFFFF
##20438B	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174C8E

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #20438b;
/* rgb */ color: rgb(32, 67, 139);
/* oklch */ color: oklch(40.0% 0.127 262.6);

Tailwind

colors: {
  custom: {
    50: '#6c76ad',
    500: '#20438b',
    950: '#000000',
  },
}

SCSS

$custom: #20438b;
$custom-light: #6c76ad;
$custom-dark: #000000;

JSON

{
  "hex": "#20438b",
  "rgb": {
    "r": 32,
    "g": 67,
    "b": 139
  },
  "hsl": {
    "h": 220.374,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40039,
    "c": 0.12687,
    "h": 262.6
  },
  "luminance": 0.06185
}

Semantic roles & 50–950 ramp

primary

#20438B

secondary

#BA964D

accent

#B042E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #20438B

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

Preview Lab → · Contrast checker → · Palette generator →