#223CAE#223CAE

#223CAE is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.183 H 267.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#223CAE
RGB	rgb(34, 60, 174)
HSL	hsl(229, 67%, 41%)
HSV	hsv(229, 80%, 68%)
CMYK	cmyk(80.5%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(30.94, 33.02, -63.25)
CIE-LCH	lch(30.94, 71.35, 297.57°)
OKLab	oklab(41.76% -0.0085 -0.1831)
OKLCH	oklch(41.76% 0.183 267.3)
XYZ	xyz(9.9129, 6.6266, 40.7928)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223CAE #AE9422

analogous

#2282AE #223CAE #4E22AE

triadic

#223CAE #AE223C #3CAE22

tetradic

#223CAE #AE2282 #AE9422 #22AE4E

square

#223CAE #AE2282 #AE9422 #22AE4E

split-complementary

#223CAE #AE4E22 #82AE22

monochromatic

#0E1948 #182A7B #223CAE #3654D8 #697FE2

Accessibility & contrast

On white

9.03

#223CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#223CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223CAE

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223CAE	#FFFFFF	#000000	##FFFFFF
##223CAE	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	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: #223cae;
/* rgb */ color: rgb(34, 60, 174);
/* oklch */ color: oklch(41.8% 0.183 267.3);

Tailwind

colors: {
  custom: {
    50: '#7671c7',
    500: '#223cae',
    950: '#000000',
  },
}

SCSS

$custom: #223cae;
$custom-light: #7671c7;
$custom-dark: #000000;

JSON

{
  "hex": "#223cae",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 228.857,
    "s": 67.308,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41759,
    "c": 0.18331,
    "h": 267.3
  },
  "luminance": 0.06628
}

Semantic roles & 50–950 ramp

primary

#223CAE

secondary

#C7B564

accent

#CA3EEA

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #223CAE

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

Preview Lab → · Contrast checker → · Palette generator →