#20389B#20389B

#20389B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.163 H 267.4°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#20389B
RGB	rgb(32, 56, 155)
HSL	hsl(228, 66%, 37%)
HSV	hsv(228, 79%, 61%)
CMYK	cmyk(79.4%, 63.9%, 0%, 39.2%)
CIE-LAB	lab(28.12, 28.27, -56.42)
CIE-LCH	lch(28.12, 63.10, 296.61°)
OKLab	oklab(39.13% -0.0074 -0.1632)
OKLCH	oklch(39.13% 0.163 267.4)
XYZ	xyz(7.9242, 5.5011, 31.6482)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20389B #9B8320

analogous

#20769B #20389B #46209B

triadic

#20389B #9B2038 #389B20

tetradic

#20389B #9B2076 #9B8320 #209B46

square

#20389B #9B2076 #9B8320 #209B46

split-complementary

#20389B #9B4620 #769B20

monochromatic

#0B1336 #162668 #20389B #2A4ACE #5972DD

Accessibility & contrast

On white

10.00

#20389B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#20389B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20389B

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20389B	#FFFFFF	#000000	##FFFFFF
##20389B	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #20389b;
/* rgb */ color: rgb(32, 56, 155);
/* oklch */ color: oklch(39.1% 0.163 267.4);

Tailwind

colors: {
  custom: {
    50: '#716eb9',
    500: '#20389b',
    950: '#000000',
  },
}

SCSS

$custom: #20389b;
$custom-light: #716eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#20389b",
  "rgb": {
    "r": 32,
    "g": 56,
    "b": 155
  },
  "hsl": {
    "h": 228.293,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39125,
    "c": 0.16337,
    "h": 267.4
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#20389B

secondary

#C1AC56

accent

#C83FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #20389B

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

Preview Lab → · Contrast checker → · Palette generator →