#213387#213387

#213387 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.142 H 268.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#213387
RGB	rgb(33, 51, 135)
HSL	hsl(229, 61%, 33%)
HSV	hsv(229, 76%, 53%)
CMYK	cmyk(75.6%, 62.2%, 0%, 47.1%)
CIE-LAB	lab(25.07, 24.04, -49.06)
CIE-LCH	lch(25.07, 54.64, 296.11°)
OKLab	oklab(36.34% -0.0028 -0.1417)
OKLCH	oklch(36.34% 0.142 268.9)
XYZ	xyz(6.1827, 4.4396, 23.4481)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213387 #877521

analogous

#216687 #213387 #422187

triadic

#213387 #872133 #338721

tetradic

#213387 #872166 #877521 #218742

square

#213387 #872166 #877521 #218742

split-complementary

#213387 #874221 #668721

monochromatic

#090E25 #152056 #213387 #2D46B8 #4F66D4

Accessibility & contrast

On white

11.12

#213387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#213387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213387

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213387	#FFFFFF	#000000	##FFFFFF
##213387	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213387;
/* rgb */ color: rgb(33, 51, 135);
/* oklch */ color: oklch(36.3% 0.142 268.9);

Tailwind

colors: {
  custom: {
    50: '#6c6aab',
    500: '#213387',
    950: '#000000',
  },
}

SCSS

$custom: #213387;
$custom-light: #6c6aab;
$custom-dark: #000000;

JSON

{
  "hex": "#213387",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 135
  },
  "hsl": {
    "h": 229.412,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36337,
    "c": 0.1417,
    "h": 268.9
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#213387

secondary

#B7A44D

accent

#C844E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #213387

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

Preview Lab → · Contrast checker → · Palette generator →