#211C58#211C58

#211C58 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.104 H 280.8°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#211C58
RGB	rgb(33, 28, 88)
HSL	hsl(245, 52%, 23%)
HSV	hsv(245, 68%, 35%)
CMYK	cmyk(62.5%, 68.2%, 0%, 65.5%)
CIE-LAB	lab(14.72, 22.05, -35.55)
CIE-LCH	lch(14.72, 41.83, 301.81°)
OKLab	oklab(27.41% 0.0195 -0.1022)
OKLCH	oklch(27.41% 0.104 280.8)
XYZ	xyz(2.8034, 1.8582, 9.4416)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C58 #53581C

analogous

#1C3558 #211C58 #3F1C58

triadic

#211C58 #58211C #1C5821

tetradic

#211C58 #581C35 #53581C #1C583F

square

#211C58 #581C35 #53581C #1C583F

split-complementary

#211C58 #583F1C #35581C

monochromatic

#090717 #100D2A #211C58 #322B86 #443AB5

Accessibility & contrast

On white

15.31

#211C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#211C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C58

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C58	#FFFFFF	#000000	##FFFFFF
##211C58	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275A

Deuteranopia (green-blind)

#002357

Tritanopia (blue-blind)

#022B37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #211c58;
/* rgb */ color: rgb(33, 28, 88);
/* oklch */ color: oklch(27.4% 0.104 280.8);

Tailwind

colors: {
  custom: {
    50: '#635888',
    500: '#211c58',
    950: '#000000',
  },
}

SCSS

$custom: #211c58;
$custom-light: #635888;
$custom-dark: #000000;

JSON

{
  "hex": "#211c58",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 88
  },
  "hsl": {
    "h": 245,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27406,
    "c": 0.10405,
    "h": 280.8
  },
  "luminance": 0.01858
}

Semantic roles & 50–950 ramp

primary

#211C58

secondary

#878E42

accent

#DB4DCF

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #211C58

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

Preview Lab → · Contrast checker → · Palette generator →