#213AAE#213AAE

#213AAE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.186 H 267.4°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#213AAE
RGB	rgb(33, 58, 174)
HSL	hsl(229, 68%, 41%)
HSV	hsv(229, 81%, 68%)
CMYK	cmyk(81%, 66.7%, 0%, 31.8%)
CIE-LAB	lab(30.41, 34.23, -64.12)
CIE-LCH	lch(30.41, 72.69, 298.10°)
OKLab	oklab(41.36% -0.0083 -0.1857)
OKLCH	oklch(41.36% 0.186 267.4)
XYZ	xyz(9.7776, 6.4043, 40.7570)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213AAE #AE9521

analogous

#2180AE #213AAE #4F21AE

triadic

#213AAE #AE213A #3AAE21

tetradic

#213AAE #AE2180 #AE9521 #21AE4F

square

#213AAE #AE2180 #AE9521 #21AE4F

split-complementary

#213AAE #AE4F21 #80AE21

monochromatic

#0D1847 #17297B #213AAE #3451D8 #677DE2

Accessibility & contrast

On white

9.21

#213AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#213AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213AAE

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213AAE	#FFFFFF	#000000	##FFFFFF
##213AAE	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #213aae;
/* rgb */ color: rgb(33, 58, 174);
/* oklch */ color: oklch(41.4% 0.186 267.4);

Tailwind

colors: {
  custom: {
    50: '#7670c7',
    500: '#213aae',
    950: '#000000',
  },
}

SCSS

$custom: #213aae;
$custom-light: #7670c7;
$custom-dark: #000000;

JSON

{
  "hex": "#213aae",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 174
  },
  "hsl": {
    "h": 229.362,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41358,
    "c": 0.18588,
    "h": 267.4
  },
  "luminance": 0.06405
}

Semantic roles & 50–950 ramp

primary

#213AAE

secondary

#C8B663

accent

#CC3DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #213AAE

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

Preview Lab → · Contrast checker → · Palette generator →