#213CAE#213CAE

#213CAE is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.184 H 267.1°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#213CAE
RGB	rgb(33, 60, 174)
HSL	hsl(229, 68%, 41%)
HSV	hsv(229, 81%, 68%)
CMYK	cmyk(81%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(30.90, 32.93, -63.31)
CIE-LCH	lch(30.90, 71.37, 297.48°)
OKLab	oklab(41.72% -0.0093 -0.1833)
OKLCH	oklch(41.72% 0.184 267.1)
XYZ	xyz(9.8804, 6.6099, 40.7913)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213CAE #AE9321

analogous

#2182AE #213CAE #4D21AE

triadic

#213CAE #AE213C #3CAE21

tetradic

#213CAE #AE2182 #AE9321 #21AE4D

square

#213CAE #AE2182 #AE9321 #21AE4D

split-complementary

#213CAE #AE4D21 #82AE21

monochromatic

#0D1947 #172A7B #213CAE #3453D8 #677FE2

Accessibility & contrast

On white

9.04

#213CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#213CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213CAE

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213CAE	#FFFFFF	#000000	##FFFFFF
##213CAE	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #213cae;
/* rgb */ color: rgb(33, 60, 174);
/* oklch */ color: oklch(41.7% 0.184 267.1);

Tailwind

colors: {
  custom: {
    50: '#7671c7',
    500: '#213cae',
    950: '#000000',
  },
}

SCSS

$custom: #213cae;
$custom-light: #7671c7;
$custom-dark: #000000;

JSON

{
  "hex": "#213cae",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 228.511,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41718,
    "c": 0.18356,
    "h": 267.1
  },
  "luminance": 0.06611
}

Semantic roles & 50–950 ramp

primary

#213CAE

secondary

#C8B463

accent

#CA3DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #213CAE

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

Preview Lab → · Contrast checker → · Palette generator →