#20509B#20509B

#20509B is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.2% C 0.133 H 259.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#20509B
RGB	rgb(32, 80, 155)
HSL	hsl(217, 66%, 37%)
HSV	hsv(217, 79%, 61%)
CMYK	cmyk(79.4%, 48.4%, 0%, 39.2%)
CIE-LAB	lab(34.82, 11.99, -45.53)
CIE-LCH	lch(34.82, 47.08, 284.75°)
OKLab	oklab(44.19% -0.0248 -0.1308)
OKLCH	oklch(44.19% 0.133 259.2)
XYZ	xyz(9.3786, 8.4099, 32.1330)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20509B #9B6B20

analogous

#208E9B #20509B #2D209B

triadic

#20509B #9B2050 #509B20

tetradic

#20509B #9B208E #9B6B20 #209B2D

square

#20509B #9B208E #9B6B20 #209B2D

split-complementary

#20509B #9B2D20 #8E9B20

monochromatic

#0B1C36 #163668 #20509B #2A6ACE #598CDD

Accessibility & contrast

On white

7.83

#20509B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#20509B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20509B

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20509B	#FFFFFF	#000000	##FFFFFF
##20509B	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26589E

Deuteranopia (green-blind)

#004D9A

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #20509b;
/* rgb */ color: rgb(32, 80, 155);
/* oklch */ color: oklch(44.2% 0.133 259.2);

Tailwind

colors: {
  custom: {
    50: '#6f80b9',
    500: '#20509b',
    950: '#000000',
  },
}

SCSS

$custom: #20509b;
$custom-light: #6f80b9;
$custom-dark: #000000;

JSON

{
  "hex": "#20509b",
  "rgb": {
    "r": 32,
    "g": 80,
    "b": 155
  },
  "hsl": {
    "h": 216.585,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44188,
    "c": 0.13313,
    "h": 259.2
  },
  "luminance": 0.08411
}

Semantic roles & 50–950 ramp

primary

#20509B

secondary

#C19756

accent

#A73FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #20509B

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

Preview Lab → · Contrast checker → · Palette generator →