#223780#223780

#223780 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.126 H 267.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#223780
RGB	rgb(34, 55, 128)
HSL	hsl(227, 58%, 32%)
HSV	hsv(227, 73%, 50%)
CMYK	cmyk(73.4%, 57%, 0%, 49.8%)
CIE-LAB	lab(25.65, 18.66, -43.73)
CIE-LCH	lch(25.65, 47.55, 293.11°)
OKLab	oklab(36.6% -0.0053 -0.1259)
OKLCH	oklch(36.6% 0.126 267.6)
XYZ	xyz(5.9208, 4.6304, 20.9996)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223780 #806B22

analogous

#226680 #223780 #3C2280

triadic

#223780 #802237 #378022

tetradic

#223780 #802266 #806B22 #22803C

square

#223780 #802266 #806B22 #22803C

split-complementary

#223780 #803C22 #668022

monochromatic

#080D1F #152250 #223780 #2F4CB0 #4D6AD0

Accessibility & contrast

On white

10.90

#223780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#223780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223780

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223780	#FFFFFF	#000000	##FFFFFF
##223780	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#004956

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223780;
/* rgb */ color: rgb(34, 55, 128);
/* oklch */ color: oklch(36.6% 0.126 267.6);

Tailwind

colors: {
  custom: {
    50: '#6b6da5',
    500: '#223780',
    950: '#000000',
  },
}

SCSS

$custom: #223780;
$custom-light: #6b6da5;
$custom-dark: #000000;

JSON

{
  "hex": "#223780",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 128
  },
  "hsl": {
    "h": 226.596,
    "s": 58.025,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36603,
    "c": 0.12605,
    "h": 267.6
  },
  "luminance": 0.04631
}

Semantic roles & 50–950 ramp

primary

#223780

secondary

#B29B4B

accent

#BF47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #223780

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

Preview Lab → · Contrast checker → · Palette generator →