#211C77#211C77

#211C77 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.148 H 275.6°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#211C77
RGB	rgb(33, 28, 119)
HSL	hsl(243, 62%, 29%)
HSV	hsv(243, 76%, 47%)
CMYK	cmyk(72.3%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(17.85, 33.22, -50.78)
CIE-LCH	lch(17.85, 60.69, 303.19°)
OKLab	oklab(30.61% 0.0145 -0.1468)
OKLCH	oklch(30.61% 0.148 275.6)
XYZ	xyz(4.3711, 2.4853, 17.6985)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C77 #72771C

analogous

#1C4577 #211C77 #4F1C77

triadic

#211C77 #77211C #1C7721

tetradic

#211C77 #771C45 #72771C #1C774F

square

#211C77 #771C45 #72771C #1C774F

split-complementary

#211C77 #774F1C #45771C

monochromatic

#070619 #131045 #211C77 #2F28A9 #443CD1

Accessibility & contrast

On white

14.03

#211C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#211C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C77

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C77	#FFFFFF	#000000	##FFFFFF
##211C77	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)

#00307A

Deuteranopia (green-blind)

#002875

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #211c77;
/* rgb */ color: rgb(33, 28, 119);
/* oklch */ color: oklch(30.6% 0.148 275.6);

Tailwind

colors: {
  custom: {
    50: '#6a599f',
    500: '#211c77',
    950: '#000000',
  },
}

SCSS

$custom: #211c77;
$custom-light: #6a599f;
$custom-dark: #000000;

JSON

{
  "hex": "#211c77",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 243.297,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30609,
    "c": 0.14751,
    "h": 275.6
  },
  "luminance": 0.02486
}

Semantic roles & 50–950 ramp

primary

#211C77

secondary

#A5AB44

accent

#E543DC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #211C77

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

Preview Lab → · Contrast checker → · Palette generator →