#20177C#20177C

#20177C is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.159 H 275.2°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#20177C
RGB	rgb(32, 23, 124)
HSL	hsl(245, 69%, 29%)
HSV	hsv(245, 81%, 49%)
CMYK	cmyk(74.2%, 81.5%, 0%, 51.4%)
CIE-LAB	lab(17.34, 37.69, -54.83)
CIE-LCH	lch(17.34, 66.53, 304.50°)
OKLab	oklab(30.4% 0.0145 -0.1585)
OKLCH	oklch(30.4% 0.159 275.2)
XYZ	xyz(4.5390, 2.3747, 19.2840)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20177C #737C17

analogous

#17417C #20177C #53177C

triadic

#20177C #7C2017 #177C20

tetradic

#20177C #7C1741 #737C17 #177C53

square

#20177C #7C1741 #737C17 #177C53

split-complementary

#20177C #7C5317 #417C17

monochromatic

#07051A #130D48 #20177C #2D21B0 #4334D9

Accessibility & contrast

On white

14.24

#20177C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#20177C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20177C

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20177C	#FFFFFF	#000000	##FFFFFF
##20177C	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7F

Deuteranopia (green-blind)

#00267A

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #20177c;
/* rgb */ color: rgb(32, 23, 124);
/* oklch */ color: oklch(30.4% 0.159 275.2);

Tailwind

colors: {
  custom: {
    50: '#6c57a3',
    500: '#20177c',
    950: '#000000',
  },
}

SCSS

$custom: #20177c;
$custom-light: #6c57a3;
$custom-dark: #000000;

JSON

{
  "hex": "#20177c",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 124
  },
  "hsl": {
    "h": 245.347,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30399,
    "c": 0.15921,
    "h": 275.2
  },
  "luminance": 0.02375
}

Semantic roles & 50–950 ramp

primary

#20177C

secondary

#A7B13E

accent

#EC3CDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #20177C

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

Preview Lab → · Contrast checker → · Palette generator →