#201FB1#201FB1

#201FB1 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.216 H 269.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#201FB1
RGB	rgb(32, 31, 177)
HSL	hsl(240, 70%, 41%)
HSV	hsv(240, 82%, 69%)
CMYK	cmyk(81.9%, 82.5%, 0%, 30.6%)
CIE-LAB	lab(25.14, 50.74, -74.63)
CIE-LCH	lch(25.14, 90.24, 304.21°)
OKLab	oklab(37.68% -0.0005 -0.216)
OKLCH	oklch(37.68% 0.216 269.9)
XYZ	xyz(9.0188, 4.4603, 41.9720)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201FB1 #B0B11F

analogous

#1F67B1 #201FB1 #691FB1

triadic

#201FB1 #B1201F #1FB120

tetradic

#201FB1 #B11F67 #B0B11F #1FB169

square

#201FB1 #B11F67 #B0B11F #1FB169

split-complementary

#201FB1 #B1691F #67B11F

monochromatic

#0D0D49 #17167D #201FB1 #3332DB #6766E4

Accessibility & contrast

On white

11.10

#201FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#201FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201FB1

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201FB1	#FFFFFF	#000000	##FFFFFF
##201FB1	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B5

Deuteranopia (green-blind)

#0034AF

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #201fb1;
/* rgb */ color: rgb(32, 31, 177);
/* oklch */ color: oklch(37.7% 0.216 269.9);

Tailwind

colors: {
  custom: {
    50: '#795fca',
    500: '#201fb1',
    950: '#000000',
  },
}

SCSS

$custom: #201fb1;
$custom-light: #795fca;
$custom-dark: #000000;

JSON

{
  "hex": "#201fb1",
  "rgb": {
    "r": 32,
    "g": 31,
    "b": 177
  },
  "hsl": {
    "h": 240.411,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.37678,
    "c": 0.21605,
    "h": 269.9
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#201FB1

secondary

#C9CA62

accent

#ED3BEC

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #201FB1

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

Preview Lab → · Contrast checker → · Palette generator →