#21207D#21207D

#21207D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.151 H 274.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#21207D
RGB	rgb(33, 32, 125)
HSL	hsl(241, 59%, 31%)
HSV	hsv(241, 74%, 49%)
CMYK	cmyk(73.6%, 74.4%, 0%, 51%)
CIE-LAB	lab(19.38, 32.89, -52.10)
CIE-LCH	lch(19.38, 61.62, 302.26°)
OKLab	oklab(31.89% 0.0109 -0.1507)
OKLCH	oklch(31.89% 0.151 274.1)
XYZ	xyz(4.8442, 2.8366, 19.6903)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21207D #7C7D20

analogous

#204D7D #21207D #4F207D

triadic

#21207D #7D2120 #207D21

tetradic

#21207D #7D204D #7C7D20 #207D4F

square

#21207D #7D204D #7C7D20 #207D4F

split-complementary

#21207D #7D4F20 #4D7D20

monochromatic

#07071C #14144C #21207D #2E2CAE #4947D0

Accessibility & contrast

On white

13.40

#21207D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#21207D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21207D

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21207D	#FFFFFF	#000000	##FFFFFF
##21207D	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21207d;
/* rgb */ color: rgb(33, 32, 125);
/* oklch */ color: oklch(31.9% 0.151 274.1);

Tailwind

colors: {
  custom: {
    50: '#6c5ca4',
    500: '#21207d',
    950: '#000000',
  },
}

SCSS

$custom: #21207d;
$custom-light: #6c5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#21207d",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 125
  },
  "hsl": {
    "h": 240.645,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31889,
    "c": 0.15107,
    "h": 274.1
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary

#21207D

secondary

#AFB049

accent

#E245E1

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #21207D

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

Preview Lab → · Contrast checker → · Palette generator →