#211D75#211D75

#211D75 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.144 H 275.7°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#211D75
RGB	rgb(33, 29, 117)
HSL	hsl(243, 60%, 29%)
HSV	hsv(243, 75%, 46%)
CMYK	cmyk(71.8%, 75.2%, 0%, 54.1%)
CIE-LAB	lab(17.86, 31.91, -49.49)
CIE-LCH	lch(17.86, 58.89, 302.81°)
OKLab	oklab(30.55% 0.0143 -0.143)
OKLCH	oklch(30.55% 0.144 275.7)
XYZ	xyz(4.2764, 2.4860, 17.0807)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D75 #71751D

analogous

#1D4575 #211D75 #4D1D75

triadic

#211D75 #75211D #1D7521

tetradic

#211D75 #751D45 #71751D #1D754D

square

#211D75 #751D45 #71751D #1D754D

split-complementary

#211D75 #754D1D #45751D

monochromatic

#070619 #131144 #211D75 #2F29A6 #443DCF

Accessibility & contrast

On white

14.03

#211D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#211D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D75

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D75	#FFFFFF	#000000	##FFFFFF
##211D75	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003078

Deuteranopia (green-blind)

#002873

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #211d75;
/* rgb */ color: rgb(33, 29, 117);
/* oklch */ color: oklch(30.5% 0.144 275.7);

Tailwind

colors: {
  custom: {
    50: '#6a5a9e',
    500: '#211d75',
    950: '#000000',
  },
}

SCSS

$custom: #211d75;
$custom-light: #6a5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#211d75",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 117
  },
  "hsl": {
    "h": 242.727,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30546,
    "c": 0.14375,
    "h": 275.7
  },
  "luminance": 0.02486
}

Semantic roles & 50–950 ramp

primary

#211D75

secondary

#A5A945

accent

#E344DC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211D75

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

Preview Lab → · Contrast checker → · Palette generator →