#20399A#20399A

#20399A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.161 H 267.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#20399A
RGB	rgb(32, 57, 154)
HSL	hsl(228, 66%, 36%)
HSV	hsv(228, 79%, 60%)
CMYK	cmyk(79.2%, 63%, 0%, 39.6%)
CIE-LAB	lab(28.29, 27.21, -55.53)
CIE-LCH	lch(28.29, 61.84, 296.11°)
OKLab	oklab(39.22% -0.008 -0.1606)
OKLCH	oklch(39.22% 0.161 267.2)
XYZ	xyz(7.8895, 5.5655, 31.2240)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20399A #9A8120

analogous

#20769A #20399A #44209A

triadic

#20399A #9A2039 #399A20

tetradic

#20399A #9A2076 #9A8120 #209A44

square

#20399A #9A2076 #9A8120 #209A44

split-complementary

#20399A #9A4420 #769A20

monochromatic

#0B1335 #152667 #20399A #2B4CCD #5873DC

Accessibility & contrast

On white

9.94

#20399A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#20399A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20399A

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20399A	#FFFFFF	#000000	##FFFFFF
##20399A	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#003D98

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #20399a;
/* rgb */ color: rgb(32, 57, 154);
/* oklch */ color: oklch(39.2% 0.161 267.2);

Tailwind

colors: {
  custom: {
    50: '#706fb9',
    500: '#20399a',
    950: '#000000',
  },
}

SCSS

$custom: #20399a;
$custom-light: #706fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#20399a",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 154
  },
  "hsl": {
    "h": 227.705,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39224,
    "c": 0.16078,
    "h": 267.2
  },
  "luminance": 0.05566
}

Semantic roles & 50–950 ramp

primary

#20399A

secondary

#C0AA56

accent

#C63FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #20399A

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

Preview Lab → · Contrast checker → · Palette generator →