#211FD5#211FD5

#211FD5 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 42.1% C 0.256 H 268.4°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#211FD5
RGB	rgb(33, 31, 213)
HSL	hsl(241, 75%, 48%)
HSV	hsv(241, 85%, 84%)
CMYK	cmyk(84.5%, 85.4%, 0%, 16.5%)
CIE-LAB	lab(29.68, 61.54, -88.28)
CIE-LCH	lch(29.68, 107.61, 304.88°)
OKLab	oklab(42.09% -0.0069 -0.2555)
OKLCH	oklch(42.09% 0.256 268.4)
XYZ	xyz(13.1233, 6.1058, 63.4247)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211FD5 #D3D51F

analogous

#1F78D5 #211FD5 #7C1FD5

triadic

#211FD5 #D5211F #1FD521

tetradic

#211FD5 #D51F78 #D3D51F #1FD57C

square

#211FD5 #D51F78 #D3D51F #1FD57C

split-complementary

#211FD5 #D57C1F #78D51F

monochromatic

#100F6A #1917A0 #211FD5 #4E4CE5 #8382ED

Accessibility & contrast

On white

9.45

#211FD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#211FD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211FD5

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211FD5	#FFFFFF	#000000	##FFFFFF
##211FD5	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FDA

Deuteranopia (green-blind)

#003CD2

Tritanopia (blue-blind)

#005D7F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #211fd5;
/* rgb */ color: rgb(33, 31, 213);
/* oklch */ color: oklch(42.1% 0.256 268.4);

Tailwind

colors: {
  custom: {
    50: '#8262e4',
    500: '#211fd5',
    950: '#000000',
  },
}

SCSS

$custom: #211fd5;
$custom-light: #8262e4;
$custom-dark: #000000;

JSON

{
  "hex": "#211fd5",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 213
  },
  "hsl": {
    "h": 240.659,
    "s": 74.59,
    "l": 47.843
  },
  "oklch": {
    "l": 0.42092,
    "c": 0.25556,
    "h": 268.4
  },
  "luminance": 0.06107
}

Semantic roles & 50–950 ramp

primary

#211FD5

secondary

#D4D57A

accent

#F137EF

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0516

muted

#7E7A84

Preview Lab

Preview with #211FD5

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

Preview Lab → · Contrast checker → · Palette generator →