#211B76#211B76

#211B76 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.147 H 276.0°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#211B76
RGB	rgb(33, 27, 118)
HSL	hsl(244, 63%, 28%)
HSV	hsv(244, 77%, 46%)
CMYK	cmyk(72%, 77.1%, 0%, 53.7%)
CIE-LAB	lab(17.53, 33.48, -50.67)
CIE-LCH	lch(17.53, 60.73, 303.45°)
OKLab	oklab(30.35% 0.0153 -0.1465)
OKLCH	oklch(30.35% 0.147 276)
XYZ	xyz(4.2881, 2.4148, 17.3762)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B76 #70761B

analogous

#1B4276 #211B76 #4E1B76

triadic

#211B76 #76211B #1B7621

tetradic

#211B76 #761B42 #70761B #1B764E

square

#211B76 #761B42 #70761B #1B764E

split-complementary

#211B76 #764E1B #42761B

monochromatic

#070619 #131044 #211B76 #2F26A8 #443AD2

Accessibility & contrast

On white

14.16

#211B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#211B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B76

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B76	#FFFFFF	#000000	##FFFFFF
##211B76	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F79

Deuteranopia (green-blind)

#002774

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211b76;
/* rgb */ color: rgb(33, 27, 118);
/* oklch */ color: oklch(30.3% 0.147 276.0);

Tailwind

colors: {
  custom: {
    50: '#6a599f',
    500: '#211b76',
    950: '#000000',
  },
}

SCSS

$custom: #211b76;
$custom-light: #6a599f;
$custom-dark: #000000;

JSON

{
  "hex": "#211b76",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 118
  },
  "hsl": {
    "h": 243.956,
    "s": 62.759,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30347,
    "c": 0.14727,
    "h": 276
  },
  "luminance": 0.02415
}

Semantic roles & 50–950 ramp

primary

#211B76

secondary

#A4AA42

accent

#E642DB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #211B76

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

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