#223E85#223E85

#223E85 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.5% C 0.124 H 264.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#223E85
RGB	rgb(34, 62, 133)
HSL	hsl(223, 59%, 33%)
HSV	hsv(223, 74%, 52%)
CMYK	cmyk(74.4%, 53.4%, 0%, 47.8%)
CIE-LAB	lab(28.06, 15.77, -42.97)
CIE-LCH	lch(28.06, 45.77, 290.15°)
OKLab	oklab(38.54% -0.011 -0.1236)
OKLCH	oklch(38.54% 0.124 264.9)
XYZ	xyz(6.6145, 5.4781, 22.8945)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E85 #856922

analogous

#226F85 #223E85 #372285

triadic

#223E85 #85223E #3E8522

tetradic

#223E85 #85226F #856922 #228537

square

#223E85 #85226F #856922 #228537

split-complementary

#223E85 #853722 #6F8522

monochromatic

#091124 #162754 #223E85 #2E55B6 #4F74D2

Accessibility & contrast

On white

10.02

#223E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#223E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E85

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E85	#FFFFFF	#000000	##FFFFFF
##223E85	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104788

Deuteranopia (green-blind)

#003E84

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #223e85;
/* rgb */ color: rgb(34, 62, 133);
/* oklch */ color: oklch(38.5% 0.124 264.9);

Tailwind

colors: {
  custom: {
    50: '#6b72a9',
    500: '#223e85',
    950: '#000000',
  },
}

SCSS

$custom: #223e85;
$custom-light: #6b72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#223e85",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 133
  },
  "hsl": {
    "h": 223.03,
    "s": 59.281,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38539,
    "c": 0.12406,
    "h": 264.9
  },
  "luminance": 0.05479
}

Semantic roles & 50–950 ramp

primary

#223E85

secondary

#B6984D

accent

#B645E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #223E85

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

Preview Lab → · Contrast checker → · Palette generator →