#213EAE#213EAE

#213EAE is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.181 H 266.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#213EAE
RGB	rgb(33, 62, 174)
HSL	hsl(228, 68%, 41%)
HSV	hsv(228, 81%, 68%)
CMYK	cmyk(81%, 64.4%, 0%, 31.8%)
CIE-LAB	lab(31.40, 31.62, -62.49)
CIE-LCH	lch(31.40, 70.04, 296.84°)
OKLab	oklab(42.09% -0.0104 -0.1809)
OKLCH	oklch(42.09% 0.181 266.7)
XYZ	xyz(9.9871, 6.8234, 40.8269)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213EAE #AE9121

analogous

#2184AE #213EAE #4B21AE

triadic

#213EAE #AE213E #3EAE21

tetradic

#213EAE #AE2184 #AE9121 #21AE4B

square

#213EAE #AE2184 #AE9121 #21AE4B

split-complementary

#213EAE #AE4B21 #84AE21

monochromatic

#0D1947 #172C7B #213EAE #3456D8 #6780E2

Accessibility & contrast

On white

8.88

#213EAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#213EAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213EAE

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213EAE	#FFFFFF	#000000	##FFFFFF
##213EAE	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #213eae;
/* rgb */ color: rgb(33, 62, 174);
/* oklch */ color: oklch(42.1% 0.181 266.7);

Tailwind

colors: {
  custom: {
    50: '#7573c7',
    500: '#213eae',
    950: '#000000',
  },
}

SCSS

$custom: #213eae;
$custom-light: #7573c7;
$custom-dark: #000000;

JSON

{
  "hex": "#213eae",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 174
  },
  "hsl": {
    "h": 227.66,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42086,
    "c": 0.1812,
    "h": 266.7
  },
  "luminance": 0.06825
}

Semantic roles & 50–950 ramp

primary

#213EAE

secondary

#C8B363

accent

#C73DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #213EAE

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

Preview Lab → · Contrast checker → · Palette generator →