#223ABC#223ABC

#223ABC is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 42.8% C 0.203 H 267.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#223ABC
RGB	rgb(34, 58, 188)
HSL	hsl(231, 69%, 44%)
HSV	hsv(231, 82%, 74%)
CMYK	cmyk(81.9%, 69.1%, 0%, 26.3%)
CIE-LAB	lab(31.80, 39.45, -70.15)
CIE-LCH	lch(31.80, 80.48, 299.35°)
OKLab	oklab(42.79% -0.0084 -0.2033)
OKLCH	oklch(42.79% 0.203 267.6)
XYZ	xyz(11.2467, 6.9957, 48.3248)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223ABC #BCA422

analogous

#2287BC #223ABC #5722BC

triadic

#223ABC #BC223A #3ABC22

tetradic

#223ABC #BC2287 #BCA422 #22BC57

square

#223ABC #BC2287 #BCA422 #22BC57

split-complementary

#223ABC #BC5722 #87BC22

monochromatic

#0F1A54 #192A88 #223ABC #3F57DC #7385E6

Accessibility & contrast

On white

8.75

#223ABC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#223ABC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223ABC

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223ABC	#FFFFFF	#000000	##FFFFFF
##223ABC	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C0

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #223abc;
/* rgb */ color: rgb(34, 58, 188);
/* oklch */ color: oklch(42.8% 0.203 267.6);

Tailwind

colors: {
  custom: {
    50: '#7a70d1',
    500: '#223abc',
    950: '#000000',
  },
}

SCSS

$custom: #223abc;
$custom-light: #7a70d1;
$custom-dark: #000000;

JSON

{
  "hex": "#223abc",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 188
  },
  "hsl": {
    "h": 230.649,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42787,
    "c": 0.20344,
    "h": 267.6
  },
  "luminance": 0.06997
}

Semantic roles & 50–950 ramp

primary

#223ABC

secondary

#CDBE6D

accent

#D13CEC

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #223ABC

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

Preview Lab → · Contrast checker → · Palette generator →