#20519B#20519B

#20519B is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.4% C 0.132 H 258.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#20519B
RGB	rgb(32, 81, 155)
HSL	hsl(216, 66%, 37%)
HSV	hsv(216, 79%, 61%)
CMYK	cmyk(79.4%, 47.7%, 0%, 39.2%)
CIE-LAB	lab(35.12, 11.32, -45.06)
CIE-LCH	lch(35.12, 46.46, 284.10°)
OKLab	oklab(44.42% -0.0257 -0.1294)
OKLCH	oklch(44.42% 0.132 258.8)
XYZ	xyz(9.4523, 8.5574, 32.1576)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20519B #9B6A20

analogous

#208F9B #20519B #2D209B

triadic

#20519B #9B2051 #519B20

tetradic

#20519B #9B208F #9B6A20 #209B2D

square

#20519B #9B208F #9B6A20 #209B2D

split-complementary

#20519B #9B2D20 #8F9B20

monochromatic

#0B1C36 #163668 #20519B #2A6CCE #598DDD

Accessibility & contrast

On white

7.74

#20519B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#20519B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20519B

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20519B	#FFFFFF	#000000	##FFFFFF
##20519B	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28599E

Deuteranopia (green-blind)

#054D9A

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #20519b;
/* rgb */ color: rgb(32, 81, 155);
/* oklch */ color: oklch(44.4% 0.132 258.8);

Tailwind

colors: {
  custom: {
    50: '#6f81b9',
    500: '#20519b',
    950: '#000000',
  },
}

SCSS

$custom: #20519b;
$custom-light: #6f81b9;
$custom-dark: #000000;

JSON

{
  "hex": "#20519b",
  "rgb": {
    "r": 32,
    "g": 81,
    "b": 155
  },
  "hsl": {
    "h": 216.098,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44415,
    "c": 0.1319,
    "h": 258.8
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#20519B

secondary

#C19656

accent

#A53FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #20519B

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

Preview Lab → · Contrast checker → · Palette generator →