#213C82#213C82

#213C82 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.8% C 0.123 H 265.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#213C82
RGB	rgb(33, 60, 130)
HSL	hsl(223, 60%, 32%)
HSV	hsv(223, 75%, 51%)
CMYK	cmyk(74.6%, 53.8%, 0%, 49%)
CIE-LAB	lab(27.20, 15.82, -42.48)
CIE-LCH	lch(27.20, 45.33, 290.42°)
OKLab	oklab(37.81% -0.0104 -0.1222)
OKLCH	oklch(37.81% 0.123 265.1)
XYZ	xyz(6.2709, 5.1661, 21.7814)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C82 #826721

analogous

#216D82 #213C82 #372182

triadic

#213C82 #82213C #3C8221

tetradic

#213C82 #82216D #826721 #218237

square

#213C82 #82216D #826721 #218237

split-complementary

#213C82 #823721 #6D8221

monochromatic

#080F20 #152551 #213C82 #2D53B3 #4C71D2

Accessibility & contrast

On white

10.33

#213C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#213C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C82

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C82	#FFFFFF	#000000	##FFFFFF
##213C82	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4584

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213c82;
/* rgb */ color: rgb(33, 60, 130);
/* oklch */ color: oklch(37.8% 0.123 265.1);

Tailwind

colors: {
  custom: {
    50: '#6a71a7',
    500: '#213c82',
    950: '#000000',
  },
}

SCSS

$custom: #213c82;
$custom-light: #6a71a7;
$custom-dark: #000000;

JSON

{
  "hex": "#213c82",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 130
  },
  "hsl": {
    "h": 223.299,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37808,
    "c": 0.12264,
    "h": 265.1
  },
  "luminance": 0.05167
}

Semantic roles & 50–950 ramp

primary

#213C82

secondary

#B4974A

accent

#B745E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213C82

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

Preview Lab → · Contrast checker → · Palette generator →