#223B93#223B93

#223B93 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.148 H 267.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#223B93
RGB	rgb(34, 59, 147)
HSL	hsl(227, 62%, 35%)
HSV	hsv(227, 77%, 58%)
CMYK	cmyk(76.9%, 59.9%, 0%, 42.4%)
CIE-LAB	lab(28.31, 23.35, -51.21)
CIE-LCH	lch(28.31, 56.28, 294.52°)
OKLab	oklab(39.08% -0.0076 -0.1478)
OKLCH	oklch(39.08% 0.148 267)
XYZ	xyz(7.4883, 5.5738, 28.2793)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B93 #937A22

analogous

#227393 #223B93 #422293

triadic

#223B93 #93223B #3B9322

tetradic

#223B93 #932273 #937A22 #229342

square

#223B93 #932273 #937A22 #229342

split-complementary

#223B93 #934222 #739322

monochromatic

#0B1330 #172761 #223B93 #2D4FC5 #5774D8

Accessibility & contrast

On white

9.93

#223B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#223B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B93

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B93	#FFFFFF	#000000	##FFFFFF
##223B93	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #223b93;
/* rgb */ color: rgb(34, 59, 147);
/* oklch */ color: oklch(39.1% 0.148 267.0);

Tailwind

colors: {
  custom: {
    50: '#6f70b3',
    500: '#223b93',
    950: '#000000',
  },
}

SCSS

$custom: #223b93;
$custom-light: #6f70b3;
$custom-dark: #000000;

JSON

{
  "hex": "#223b93",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 147
  },
  "hsl": {
    "h": 226.726,
    "s": 62.431,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39078,
    "c": 0.14804,
    "h": 267
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#223B93

secondary

#BCA555

accent

#C142E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #223B93

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

Preview Lab → · Contrast checker → · Palette generator →