#211571#211571

#211571 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.147 H 277.8°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#211571
RGB	rgb(33, 21, 113)
HSL	hsl(248, 69%, 26%)
HSV	hsv(248, 81%, 44%)
CMYK	cmyk(70.8%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(15.76, 35.21, -50.37)
CIE-LCH	lch(15.76, 61.46, 304.95°)
OKLab	oklab(28.93% 0.02 -0.1455)
OKLCH	oklch(28.93% 0.147 277.8)
XYZ	xyz(3.8750, 2.0516, 15.8114)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211571 #657115

analogous

#153771 #211571 #4F1571

triadic

#211571 #712115 #157121

tetradic

#211571 #711537 #657115 #15714F

square

#211571 #711537 #657115 #15714F

split-complementary

#211571 #714F15 #377115

monochromatic

#08051A #120B3D #211571 #301FA5 #4029D7

Accessibility & contrast

On white

14.89

#211571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#211571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211571

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211571	#FFFFFF	#000000	##FFFFFF
##211571	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00236F

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #211571;
/* rgb */ color: rgb(33, 21, 113);
/* oklch */ color: oklch(28.9% 0.147 277.8);

Tailwind

colors: {
  custom: {
    50: '#6a559b',
    500: '#211571',
    950: '#000000',
  },
}

SCSS

$custom: #211571;
$custom-light: #6a559b;
$custom-dark: #000000;

JSON

{
  "hex": "#211571",
  "rgb": {
    "r": 33,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 247.826,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28931,
    "c": 0.1469,
    "h": 277.8
  },
  "luminance": 0.02052
}

Semantic roles & 50–950 ramp

primary

#211571

secondary

#99A73B

accent

#EB3CD5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211571

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

Preview Lab → · Contrast checker → · Palette generator →