#20177B#20177B

#20177B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.158 H 275.4°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#20177B
RGB	rgb(32, 23, 123)
HSL	hsl(245, 68%, 29%)
HSV	hsv(245, 81%, 48%)
CMYK	cmyk(74%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(17.22, 37.35, -54.39)
CIE-LCH	lch(17.22, 65.98, 304.48°)
OKLab	oklab(30.28% 0.0148 -0.1573)
OKLCH	oklch(30.28% 0.158 275.4)
XYZ	xyz(4.4760, 2.3495, 18.9527)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20177B #727B17

analogous

#17407B #20177B #52177B

triadic

#20177B #7B2017 #177B20

tetradic

#20177B #7B1740 #727B17 #177B52

square

#20177B #7B1740 #727B17 #177B52

split-complementary

#20177B #7B5217 #407B17

monochromatic

#07051A #130D47 #20177B #2D21AF #4233D9

Accessibility & contrast

On white

14.29

#20177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#20177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20177B

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20177B	#FFFFFF	#000000	##FFFFFF
##20177B	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #20177b;
/* rgb */ color: rgb(32, 23, 123);
/* oklch */ color: oklch(30.3% 0.158 275.4);

Tailwind

colors: {
  custom: {
    50: '#6c57a2',
    500: '#20177b',
    950: '#000000',
  },
}

SCSS

$custom: #20177b;
$custom-light: #6c57a2;
$custom-dark: #000000;

JSON

{
  "hex": "#20177b",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 245.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30281,
    "c": 0.15796,
    "h": 275.4
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#20177B

secondary

#A6B03E

accent

#EB3CDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #20177B

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

Preview Lab → · Contrast checker → · Palette generator →