#223F94#223F94

#223F94 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.144 H 265.8°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#223F94
RGB	rgb(34, 63, 148)
HSL	hsl(225, 63%, 36%)
HSV	hsv(225, 77%, 58%)
CMYK	cmyk(77%, 57.4%, 0%, 42%)
CIE-LAB	lab(29.49, 21.01, -49.89)
CIE-LCH	lch(29.49, 54.14, 292.83°)
OKLab	oklab(39.99% -0.0106 -0.1439)
OKLCH	oklch(39.99% 0.144 265.8)
XYZ	xyz(7.7806, 6.0324, 28.7655)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223F94 #947722

analogous

#227894 #223F94 #3E2294

triadic

#223F94 #94223F #3F9422

tetradic

#223F94 #942278 #947722 #22943E

square

#223F94 #942278 #947722 #22943E

split-complementary

#223F94 #943E22 #789422

monochromatic

#0B1530 #172A62 #223F94 #2D54C6 #5879D9

Accessibility & contrast

On white

9.52

#223F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#223F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223F94

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223F94	#FFFFFF	#000000	##FFFFFF
##223F94	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#004092

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #223f94;
/* rgb */ color: rgb(34, 63, 148);
/* oklch */ color: oklch(40.0% 0.144 265.8);

Tailwind

colors: {
  custom: {
    50: '#6f73b4',
    500: '#223f94',
    950: '#000000',
  },
}

SCSS

$custom: #223f94;
$custom-light: #6f73b4;
$custom-dark: #000000;

JSON

{
  "hex": "#223f94",
  "rgb": {
    "r": 34,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 224.737,
    "s": 62.637,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39991,
    "c": 0.14431,
    "h": 265.8
  },
  "luminance": 0.06033
}

Semantic roles & 50–950 ramp

primary

#223F94

secondary

#BDA255

accent

#BC42E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #223F94

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

Preview Lab → · Contrast checker → · Palette generator →