#213EA7#213EA7

#213EA7 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.4% C 0.172 H 266.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#213EA7
RGB	rgb(33, 62, 167)
HSL	hsl(227, 67%, 39%)
HSV	hsv(227, 80%, 65%)
CMYK	cmyk(80.2%, 62.9%, 0%, 34.5%)
CIE-LAB	lab(30.78, 28.96, -59.32)
CIE-LCH	lch(30.78, 66.01, 296.02°)
OKLab	oklab(41.43% -0.0103 -0.1716)
OKLCH	oklch(41.43% 0.172 266.6)
XYZ	xyz(9.3224, 6.5575, 37.3261)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213EA7 #A78A21

analogous

#2181A7 #213EA7 #4721A7

triadic

#213EA7 #A7213E #3EA721

tetradic

#213EA7 #A72181 #A78A21 #21A747

square

#213EA7 #A72181 #A78A21 #21A747

split-complementary

#213EA7 #A74721 #81A721

monochromatic

#0D1841 #172B74 #213EA7 #2F53D6 #627EE0

Accessibility & contrast

On white

9.08

#213EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#213EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213EA7

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213EA7	#FFFFFF	#000000	##FFFFFF
##213EA7	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #213ea7;
/* rgb */ color: rgb(33, 62, 167);
/* oklch */ color: oklch(41.4% 0.172 266.6);

Tailwind

colors: {
  custom: {
    50: '#7473c2',
    500: '#213ea7',
    950: '#000000',
  },
}

SCSS

$custom: #213ea7;
$custom-light: #7473c2;
$custom-dark: #000000;

JSON

{
  "hex": "#213ea7",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 167
  },
  "hsl": {
    "h": 227.015,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41433,
    "c": 0.17193,
    "h": 266.6
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#213EA7

secondary

#C5AF5F

accent

#C53EEA

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #213EA7

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

Preview Lab → · Contrast checker → · Palette generator →