#201BB3#201BB3

#201BB3 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.5% C 0.221 H 269.9°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#201BB3
RGB	rgb(32, 27, 179)
HSL	hsl(242, 74%, 40%)
HSV	hsv(242, 85%, 70%)
CMYK	cmyk(82.1%, 84.9%, 0%, 29.8%)
CIE-LAB	lab(24.78, 53.15, -76.42)
CIE-LCH	lch(24.78, 93.08, 304.82°)
OKLab	oklab(37.5% -0.0002 -0.2212)
OKLCH	oklch(37.5% 0.221 269.9)
XYZ	xyz(9.1215, 4.3445, 42.9969)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201BB3 #AEB31B

analogous

#1B62B3 #201BB3 #6C1BB3

triadic

#201BB3 #B3201B #1BB320

tetradic

#201BB3 #B31B62 #AEB31B #1BB36C

square

#201BB3 #B31B62 #AEB31B #1BB36C

split-complementary

#201BB3 #B36C1B #62B31B

monochromatic

#0D0B49 #16137E #201BB3 #322CDF #6661E7

Accessibility & contrast

On white

11.23

#201BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#201BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201BB3

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201BB3	#FFFFFF	#000000	##FFFFFF
##201BB3	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B7

Deuteranopia (green-blind)

#0033B1

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #201bb3;
/* rgb */ color: rgb(32, 27, 179);
/* oklch */ color: oklch(37.5% 0.221 269.9);

Tailwind

colors: {
  custom: {
    50: '#7a5dcb',
    500: '#201bb3',
    950: '#000000',
  },
}

SCSS

$custom: #201bb3;
$custom-light: #7a5dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#201bb3",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 179
  },
  "hsl": {
    "h": 241.974,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.37501,
    "c": 0.22116,
    "h": 269.9
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#201BB3

secondary

#C8CC5E

accent

#F037EA

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #201BB3

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

Preview Lab → · Contrast checker → · Palette generator →