#223E84#223E84

#223E84 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.5% C 0.123 H 264.8°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#223E84
RGB	rgb(34, 62, 132)
HSL	hsl(223, 59%, 33%)
HSV	hsv(223, 74%, 52%)
CMYK	cmyk(74.2%, 53%, 0%, 48.2%)
CIE-LAB	lab(27.98, 15.37, -42.47)
CIE-LCH	lch(27.98, 45.16, 289.90°)
OKLab	oklab(38.46% -0.0111 -0.1221)
OKLCH	oklch(38.46% 0.123 264.8)
XYZ	xyz(6.5457, 5.4506, 22.5324)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E84 #846822

analogous

#226F84 #223E84 #372284

triadic

#223E84 #84223E #3E8422

tetradic

#223E84 #84226F #846822 #228437

square

#223E84 #84226F #846822 #228437

split-complementary

#223E84 #843722 #6F8422

monochromatic

#091023 #152753 #223E84 #2F55B5 #4F74D2

Accessibility & contrast

On white

10.05

#223E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#223E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E84

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E84	#FFFFFF	#000000	##FFFFFF
##223E84	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124787

Deuteranopia (green-blind)

#003E83

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #223e84;
/* rgb */ color: rgb(34, 62, 132);
/* oklch */ color: oklch(38.5% 0.123 264.8);

Tailwind

colors: {
  custom: {
    50: '#6b72a8',
    500: '#223e84',
    950: '#000000',
  },
}

SCSS

$custom: #223e84;
$custom-light: #6b72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#223e84",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 132
  },
  "hsl": {
    "h": 222.857,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3846,
    "c": 0.1226,
    "h": 264.8
  },
  "luminance": 0.05451
}

Semantic roles & 50–950 ramp

primary

#223E84

secondary

#B5974D

accent

#B546E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #223E84

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

Preview Lab → · Contrast checker → · Palette generator →