#223AAE#223AAE

#223AAE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.186 H 267.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#223AAE
RGB	rgb(34, 58, 174)
HSL	hsl(230, 67%, 41%)
HSV	hsv(230, 80%, 68%)
CMYK	cmyk(80.5%, 66.7%, 0%, 31.8%)
CIE-LAB	lab(30.45, 34.32, -64.05)
CIE-LCH	lch(30.45, 72.67, 298.18°)
OKLab	oklab(41.4% -0.0075 -0.1855)
OKLCH	oklch(41.4% 0.186 267.7)
XYZ	xyz(9.8101, 6.4210, 40.7585)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223AAE #AE9622

analogous

#2280AE #223AAE #5022AE

triadic

#223AAE #AE223A #3AAE22

tetradic

#223AAE #AE2280 #AE9622 #22AE50

square

#223AAE #AE2280 #AE9622 #22AE50

split-complementary

#223AAE #AE5022 #80AE22

monochromatic

#0E1848 #18297B #223AAE #3651D8 #697DE2

Accessibility & contrast

On white

9.19

#223AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#223AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223AAE

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223AAE	#FFFFFF	#000000	##FFFFFF
##223AAE	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	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: #223aae;
/* rgb */ color: rgb(34, 58, 174);
/* oklch */ color: oklch(41.4% 0.186 267.7);

Tailwind

colors: {
  custom: {
    50: '#7670c7',
    500: '#223aae',
    950: '#000000',
  },
}

SCSS

$custom: #223aae;
$custom-light: #7670c7;
$custom-dark: #000000;

JSON

{
  "hex": "#223aae",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 174
  },
  "hsl": {
    "h": 229.714,
    "s": 67.308,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41399,
    "c": 0.18563,
    "h": 267.7
  },
  "luminance": 0.06422
}

Semantic roles & 50–950 ramp

primary

#223AAE

secondary

#C7B664

accent

#CD3EEA

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #223AAE

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

Preview Lab → · Contrast checker → · Palette generator →