#20439B#20439B

#20439B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.150 H 264.4°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#20439B
RGB	rgb(32, 67, 155)
HSL	hsl(223, 66%, 37%)
HSV	hsv(223, 79%, 61%)
CMYK	cmyk(79.4%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(31.08, 20.80, -51.58)
CIE-LCH	lch(31.08, 55.62, 291.96°)
OKLab	oklab(41.34% -0.0147 -0.1488)
OKLCH	oklch(41.34% 0.15 264.4)
XYZ	xyz(8.5171, 6.6870, 31.8458)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20439B #9B7820

analogous

#20819B #20439B #3B209B

triadic

#20439B #9B2043 #439B20

tetradic

#20439B #9B2081 #9B7820 #209B3B

square

#20439B #9B2081 #9B7820 #209B3B

split-complementary

#20439B #9B3B20 #819B20

monochromatic

#0B1736 #162D68 #20439B #2A59CE #597EDD

Accessibility & contrast

On white

8.98

#20439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#20439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20439B

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20439B	#FFFFFF	#000000	##FFFFFF
##20439B	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #20439b;
/* rgb */ color: rgb(32, 67, 155);
/* oklch */ color: oklch(41.3% 0.150 264.4);

Tailwind

colors: {
  custom: {
    50: '#7076b9',
    500: '#20439b',
    950: '#000000',
  },
}

SCSS

$custom: #20439b;
$custom-light: #7076b9;
$custom-dark: #000000;

JSON

{
  "hex": "#20439b",
  "rgb": {
    "r": 32,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 222.927,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4134,
    "c": 0.14957,
    "h": 264.4
  },
  "luminance": 0.06688
}

Semantic roles & 50–950 ramp

primary

#20439B

secondary

#C1A256

accent

#B83FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #20439B

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

Preview Lab → · Contrast checker → · Palette generator →