#201DB3#201DB3

#201DB3 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.7% C 0.220 H 269.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#201DB3
RGB	rgb(32, 29, 179)
HSL	hsl(241, 72%, 41%)
HSV	hsv(241, 84%, 70%)
CMYK	cmyk(82.1%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(25.07, 52.27, -75.93)
CIE-LCH	lch(25.07, 92.18, 304.54°)
OKLab	oklab(37.7% -0.0006 -0.2198)
OKLCH	oklch(37.7% 0.22 269.9)
XYZ	xyz(9.1689, 4.4394, 43.0127)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201DB3 #B0B31D

analogous

#1D65B3 #201DB3 #6B1DB3

triadic

#201DB3 #B3201D #1DB320

tetradic

#201DB3 #B31D65 #B0B31D #1DB36B

square

#201DB3 #B31D65 #B0B31D #1DB36B

split-complementary

#201DB3 #B36B1D #65B31D

monochromatic

#0D0C4A #17147E #201DB3 #3330DD #6764E6

Accessibility & contrast

On white

11.12

#201DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#201DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201DB3

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201DB3	#FFFFFF	#000000	##FFFFFF
##201DB3	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B7

Deuteranopia (green-blind)

#0033B1

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #201db3;
/* rgb */ color: rgb(32, 29, 179);
/* oklch */ color: oklch(37.7% 0.220 269.9);

Tailwind

colors: {
  custom: {
    50: '#795ecb',
    500: '#201db3',
    950: '#000000',
  },
}

SCSS

$custom: #201db3;
$custom-light: #795ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#201db3",
  "rgb": {
    "r": 32,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 241.2,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.37704,
    "c": 0.21978,
    "h": 269.9
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#201DB3

secondary

#C9CB61

accent

#EF39EB

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #201DB3

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

Preview Lab → · Contrast checker → · Palette generator →