#223791#223791

#223791 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.150 H 268.2°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#223791
RGB	rgb(34, 55, 145)
HSL	hsl(229, 62%, 35%)
HSV	hsv(229, 77%, 57%)
CMYK	cmyk(76.6%, 62.1%, 0%, 43.1%)
CIE-LAB	lab(27.06, 25.31, -52.01)
CIE-LCH	lch(27.06, 57.84, 295.94°)
OKLab	oklab(38.1% -0.0048 -0.1503)
OKLCH	oklch(38.1% 0.15 268.2)
XYZ	xyz(7.1349, 5.1160, 27.3940)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223791 #917C22

analogous

#226E91 #223791 #452291

triadic

#223791 #912237 #379122

tetradic

#223791 #91226E #917C22 #229145

square

#223791 #91226E #917C22 #229145

split-complementary

#223791 #914522 #6E9122

monochromatic

#0B112E #16245F #223791 #2E4AC3 #566ED7

Accessibility & contrast

On white

10.38

#223791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#223791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223791

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223791	#FFFFFF	#000000	##FFFFFF
##223791	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004594

Deuteranopia (green-blind)

#003B8F

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223791;
/* rgb */ color: rgb(34, 55, 145);
/* oklch */ color: oklch(38.1% 0.150 268.2);

Tailwind

colors: {
  custom: {
    50: '#6f6db2',
    500: '#223791',
    950: '#000000',
  },
}

SCSS

$custom: #223791;
$custom-light: #6f6db2;
$custom-dark: #000000;

JSON

{
  "hex": "#223791",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 145
  },
  "hsl": {
    "h": 228.649,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38096,
    "c": 0.15034,
    "h": 268.2
  },
  "luminance": 0.05117
}

Semantic roles & 50–950 ramp

primary

#223791

secondary

#BBA853

accent

#C643E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #223791

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

Preview Lab → · Contrast checker → · Palette generator →