#213EA6#213EA6

#213EA6 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.171 H 266.5°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#213EA6
RGB	rgb(33, 62, 166)
HSL	hsl(227, 67%, 39%)
HSV	hsv(227, 80%, 65%)
CMYK	cmyk(80.1%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(30.69, 28.57, -58.87)
CIE-LCH	lch(30.69, 65.43, 295.89°)
OKLab	oklab(41.34% -0.0103 -0.1703)
OKLCH	oklch(41.34% 0.171 266.5)
XYZ	xyz(9.2303, 6.5207, 36.8411)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213EA6 #A68921

analogous

#2181A6 #213EA6 #4721A6

triadic

#213EA6 #A6213E #3EA621

tetradic

#213EA6 #A62181 #A68921 #21A647

square

#213EA6 #A62181 #A68921 #21A647

split-complementary

#213EA6 #A64721 #81A621

monochromatic

#0D1840 #172B73 #213EA6 #2F53D6 #627DE0

Accessibility & contrast

On white

9.11

#213EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#213EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213EA6

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213EA6	#FFFFFF	#000000	##FFFFFF
##213EA6	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA9

Deuteranopia (green-blind)

#0042A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #213ea6;
/* rgb */ color: rgb(33, 62, 166);
/* oklch */ color: oklch(41.3% 0.171 266.5);

Tailwind

colors: {
  custom: {
    50: '#7373c1',
    500: '#213ea6',
    950: '#000000',
  },
}

SCSS

$custom: #213ea6;
$custom-light: #7373c1;
$custom-dark: #000000;

JSON

{
  "hex": "#213ea6",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 226.917,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41341,
    "c": 0.17059,
    "h": 266.5
  },
  "luminance": 0.06522
}

Semantic roles & 50–950 ramp

primary

#213EA6

secondary

#C5AE5E

accent

#C43EEA

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #213EA6

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

Preview Lab → · Contrast checker → · Palette generator →