#213EA3#213EA3

#213EA3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.167 H 266.5°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#213EA3
RGB	rgb(33, 62, 163)
HSL	hsl(227, 66%, 38%)
HSV	hsv(227, 80%, 64%)
CMYK	cmyk(79.8%, 62%, 0%, 36.1%)
CIE-LAB	lab(30.43, 27.42, -57.49)
CIE-LCH	lch(30.43, 63.69, 295.50°)
OKLab	oklab(41.07% -0.0103 -0.1662)
OKLCH	oklch(41.07% 0.167 266.5)
XYZ	xyz(8.9584, 6.4119, 35.4087)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213EA3 #A38621

analogous

#217FA3 #213EA3 #4521A3

triadic

#213EA3 #A3213E #3EA321

tetradic

#213EA3 #A3217F #A38621 #21A345

square

#213EA3 #A3217F #A38621 #21A345

split-complementary

#213EA3 #A34521 #7FA321

monochromatic

#0C173D #172B70 #213EA3 #2D52D4 #607CDF

Accessibility & contrast

On white

9.20

#213EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#213EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213EA3

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213EA3	#FFFFFF	#000000	##FFFFFF
##213EA3	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0042A1

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #213ea3;
/* rgb */ color: rgb(33, 62, 163);
/* oklch */ color: oklch(41.1% 0.167 266.5);

Tailwind

colors: {
  custom: {
    50: '#7273bf',
    500: '#213ea3',
    950: '#000000',
  },
}

SCSS

$custom: #213ea3;
$custom-light: #7273bf;
$custom-dark: #000000;

JSON

{
  "hex": "#213ea3",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 226.615,
    "s": 66.327,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41067,
    "c": 0.16656,
    "h": 266.5
  },
  "luminance": 0.06413
}

Semantic roles & 50–950 ramp

primary

#213EA3

secondary

#C3AC5C

accent

#C33FE9

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #213EA3

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

Preview Lab → · Contrast checker → · Palette generator →