#201F99#201F99

#201F99 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.188 H 271.4°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#201F99
RGB	rgb(32, 31, 153)
HSL	hsl(240, 66%, 36%)
HSV	hsv(240, 80%, 60%)
CMYK	cmyk(79.1%, 79.7%, 0%, 40%)
CIE-LAB	lab(22.25, 43.02, -64.85)
CIE-LCH	lch(22.25, 77.83, 303.56°)
OKLab	oklab(34.84% 0.0046 -0.1877)
OKLCH	oklch(34.84% 0.188 271.4)
XYZ	xyz(6.8335, 3.5862, 30.4629)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201F99 #98991F

analogous

#1F5B99 #201F99 #5D1F99

triadic

#201F99 #99201F #1F9920

tetradic

#201F99 #991F5B #98991F #1F995D

square

#201F99 #991F5B #98991F #1F995D

split-complementary

#201F99 #995D1F #5B991F

monochromatic

#0B0A33 #151566 #201F99 #2B29CC #5756DD

Accessibility & contrast

On white

12.23

#201F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#201F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201F99

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201F99	#FFFFFF	#000000	##FFFFFF
##201F99	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#002F97

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #201f99;
/* rgb */ color: rgb(32, 31, 153);
/* oklch */ color: oklch(34.8% 0.188 271.4);

Tailwind

colors: {
  custom: {
    50: '#725db8',
    500: '#201f99',
    950: '#000000',
  },
}

SCSS

$custom: #201f99;
$custom-light: #725db8;
$custom-dark: #000000;

JSON

{
  "hex": "#201f99",
  "rgb": {
    "r": 32,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 240.492,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34835,
    "c": 0.18781,
    "h": 271.4
  },
  "luminance": 0.03587
}

Semantic roles & 50–950 ramp

primary

#201F99

secondary

#BFC054

accent

#E93FE8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #201F99

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

Preview Lab → · Contrast checker → · Palette generator →