#213E87#213E87

#213E87 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.127 H 264.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#213E87
RGB	rgb(33, 62, 135)
HSL	hsl(223, 61%, 33%)
HSV	hsv(223, 76%, 53%)
CMYK	cmyk(75.6%, 54.1%, 0%, 47.1%)
CIE-LAB	lab(28.16, 16.42, -44.05)
CIE-LCH	lch(28.16, 47.01, 290.45°)
OKLab	oklab(38.65% -0.0117 -0.1268)
OKLCH	oklch(38.65% 0.127 264.7)
XYZ	xyz(6.7215, 5.5171, 23.6276)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E87 #876A21

analogous

#217187 #213E87 #372187

triadic

#213E87 #87213E #3E8721

tetradic

#213E87 #872171 #876A21 #218737

square

#213E87 #872171 #876A21 #218737

split-complementary

#213E87 #873721 #718721

monochromatic

#091125 #152756 #213E87 #2D55B8 #4F74D4

Accessibility & contrast

On white

9.98

#213E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#213E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E87

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E87	#FFFFFF	#000000	##FFFFFF
##213E87	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B478A

Deuteranopia (green-blind)

#003E86

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #213e87;
/* rgb */ color: rgb(33, 62, 135);
/* oklch */ color: oklch(38.7% 0.127 264.7);

Tailwind

colors: {
  custom: {
    50: '#6b72aa',
    500: '#213e87',
    950: '#000000',
  },
}

SCSS

$custom: #213e87;
$custom-light: #6b72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#213e87",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 135
  },
  "hsl": {
    "h": 222.941,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38653,
    "c": 0.1273,
    "h": 264.7
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#213E87

secondary

#B7994D

accent

#B644E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #213E87

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

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