#20175B#20175B

#20175B is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.7% C 0.115 H 281.2°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#20175B
RGB	rgb(32, 23, 91)
HSL	hsl(248, 60%, 22%)
HSV	hsv(248, 75%, 36%)
CMYK	cmyk(64.8%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(13.68, 26.30, -39.28)
CIE-LCH	lch(13.68, 47.27, 303.81°)
OKLab	oklab(26.72% 0.0224 -0.1132)
OKLCH	oklch(26.72% 0.115 281.2)
XYZ	xyz(2.7898, 1.6750, 10.0718)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20175B #525B17

analogous

#17305B #20175B #42175B

triadic

#20175B #5B2017 #175B20

tetradic

#20175B #5B1730 #525B17 #175B42

square

#20175B #5B1730 #525B17 #175B42

split-complementary

#20175B #5B4217 #305B17

monochromatic

#090618 #0F0B2A #20175B #31238C #4230BD

Accessibility & contrast

On white

15.73

#20175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#20175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20175B

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20175B	#FFFFFF	#000000	##FFFFFF
##20175B	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #20175b;
/* rgb */ color: rgb(32, 23, 91);
/* oklch */ color: oklch(26.7% 0.115 281.2);

Tailwind

colors: {
  custom: {
    50: '#64558a',
    500: '#20175b',
    950: '#000000',
  },
}

SCSS

$custom: #20175b;
$custom-light: #64558a;
$custom-dark: #000000;

JSON

{
  "hex": "#20175b",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 247.941,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26716,
    "c": 0.11539,
    "h": 281.2
  },
  "luminance": 0.01675
}

Semantic roles & 50–950 ramp

primary

#20175B

secondary

#86923C

accent

#E345CE

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #20175B

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

Preview Lab → · Contrast checker → · Palette generator →