#223685#223685

#223685 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.135 H 268.2°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#223685
RGB	rgb(34, 54, 133)
HSL	hsl(228, 59%, 33%)
HSV	hsv(228, 74%, 52%)
CMYK	cmyk(74.4%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(25.78, 21.32, -46.67)
CIE-LCH	lch(25.78, 51.31, 294.55°)
OKLab	oklab(36.82% -0.0042 -0.1346)
OKLCH	oklch(36.82% 0.135 268.2)
XYZ	xyz(6.2110, 4.6712, 22.7601)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223685 #857122

analogous

#226785 #223685 #402285

triadic

#223685 #852236 #368522

tetradic

#223685 #852267 #857122 #228540

square

#223685 #852267 #857122 #228540

split-complementary

#223685 #854022 #678522

monochromatic

#090E24 #162254 #223685 #2E4AB6 #4F6AD2

Accessibility & contrast

On white

10.86

#223685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#223685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223685

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223685	#FFFFFF	#000000	##FFFFFF
##223685	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223685;
/* rgb */ color: rgb(34, 54, 133);
/* oklch */ color: oklch(36.8% 0.135 268.2);

Tailwind

colors: {
  custom: {
    50: '#6c6ca9',
    500: '#223685',
    950: '#000000',
  },
}

SCSS

$custom: #223685;
$custom-light: #6c6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#223685",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 227.879,
    "s": 59.281,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.13464,
    "h": 268.2
  },
  "luminance": 0.04672
}

Semantic roles & 50–950 ramp

primary

#223685

secondary

#B6A04D

accent

#C345E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223685

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

Preview Lab → · Contrast checker → · Palette generator →