#223D97#223D97

#223D97 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.151 H 266.6°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#223D97
RGB	rgb(34, 61, 151)
HSL	hsl(226, 63%, 36%)
HSV	hsv(226, 77%, 59%)
CMYK	cmyk(77.5%, 59.6%, 0%, 40.8%)
CIE-LAB	lab(29.19, 23.55, -52.23)
CIE-LCH	lch(29.19, 57.29, 294.27°)
OKLab	oklab(39.84% -0.009 -0.1508)
OKLCH	oklch(39.84% 0.151 266.6)
XYZ	xyz(7.9124, 5.9111, 29.9961)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D97 #977C22

analogous

#227897 #223D97 #422297

triadic

#223D97 #97223D #3D9722

tetradic

#223D97 #972278 #977C22 #229742

square

#223D97 #972278 #977C22 #229742

split-complementary

#223D97 #974222 #789722

monochromatic

#0C1533 #172965 #223D97 #2D51C9 #5A77DA

Accessibility & contrast

On white

9.62

#223D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#223D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D97

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D97	#FFFFFF	#000000	##FFFFFF
##223D97	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #223d97;
/* rgb */ color: rgb(34, 61, 151);
/* oklch */ color: oklch(39.8% 0.151 266.6);

Tailwind

colors: {
  custom: {
    50: '#7072b6',
    500: '#223d97',
    950: '#000000',
  },
}

SCSS

$custom: #223d97;
$custom-light: #7072b6;
$custom-dark: #000000;

JSON

{
  "hex": "#223d97",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 151
  },
  "hsl": {
    "h": 226.154,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39837,
    "c": 0.15108,
    "h": 266.6
  },
  "luminance": 0.05912
}

Semantic roles & 50–950 ramp

primary

#223D97

secondary

#BEA657

accent

#C042E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223D97

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

Preview Lab → · Contrast checker → · Palette generator →