#213B86#213B86

#213B86 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.9% C 0.130 H 265.9°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#213B86
RGB	rgb(33, 59, 134)
HSL	hsl(225, 60%, 33%)
HSV	hsv(225, 75%, 53%)
CMYK	cmyk(75.4%, 56%, 0%, 47.5%)
CIE-LAB	lab(27.22, 18.11, -44.95)
CIE-LCH	lch(27.22, 48.46, 291.94°)
OKLab	oklab(37.92% -0.0092 -0.1295)
OKLCH	oklch(37.92% 0.13 265.9)
XYZ	xyz(6.4927, 5.1718, 23.2057)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B86 #866C21

analogous

#216E86 #213B86 #392186

triadic

#213B86 #86213B #3B8621

tetradic

#213B86 #86216E #866C21 #218639

square

#213B86 #86216E #866C21 #218639

split-complementary

#213B86 #863921 #6E8621

monochromatic

#091024 #152555 #213B86 #2D51B7 #4E70D3

Accessibility & contrast

On white

10.32

#213B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#213B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B86

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B86	#FFFFFF	#000000	##FFFFFF
##213B86	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213b86;
/* rgb */ color: rgb(33, 59, 134);
/* oklch */ color: oklch(37.9% 0.130 265.9);

Tailwind

colors: {
  custom: {
    50: '#6b70aa',
    500: '#213b86',
    950: '#000000',
  },
}

SCSS

$custom: #213b86;
$custom-light: #6b70aa;
$custom-dark: #000000;

JSON

{
  "hex": "#213b86",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 224.554,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37917,
    "c": 0.1298,
    "h": 265.9
  },
  "luminance": 0.05172
}

Semantic roles & 50–950 ramp

primary

#213B86

secondary

#B79B4C

accent

#BB44E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213B86

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

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