#223E9F#223E9F

#223E9F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.161 H 266.6°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#223E9F
RGB	rgb(34, 62, 159)
HSL	hsl(227, 65%, 38%)
HSV	hsv(227, 79%, 62%)
CMYK	cmyk(78.6%, 61%, 0%, 37.6%)
CIE-LAB	lab(30.13, 25.98, -55.56)
CIE-LCH	lch(30.13, 61.33, 295.06°)
OKLab	oklab(40.75% -0.0095 -0.1606)
OKLCH	oklch(40.75% 0.161 266.6)
XYZ	xyz(8.6381, 6.2876, 33.5525)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E9F #9F8322

analogous

#227C9F #223E9F #44229F

triadic

#223E9F #9F223E #3E9F22

tetradic

#223E9F #9F227C #9F8322 #229F44

square

#223E9F #9F227C #9F8322 #229F44

split-complementary

#223E9F #9F4422 #7C9F22

monochromatic

#0C173A #172A6D #223E9F #2D52D1 #5F7BDD

Accessibility & contrast

On white

9.30

#223E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#223E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E9F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E9F	#FFFFFF	#000000	##FFFFFF
##223E9F	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #223e9f;
/* rgb */ color: rgb(34, 62, 159);
/* oklch */ color: oklch(40.7% 0.161 266.6);

Tailwind

colors: {
  custom: {
    50: '#7272bc',
    500: '#223e9f',
    950: '#000000',
  },
}

SCSS

$custom: #223e9f;
$custom-light: #7272bc;
$custom-dark: #000000;

JSON

{
  "hex": "#223e9f",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 159
  },
  "hsl": {
    "h": 226.56,
    "s": 64.767,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40747,
    "c": 0.16085,
    "h": 266.6
  },
  "luminance": 0.06289
}

Semantic roles & 50–950 ramp

primary

#223E9F

secondary

#C1AB5B

accent

#C240E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #223E9F

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

Preview Lab → · Contrast checker → · Palette generator →