#223451#223451

#223451 is a dark, muted blue. Relative luminance 0.034; OKLCH L 32.4% C 0.057 H 259.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#223451
RGB	rgb(34, 52, 81)
HSL	hsl(217, 41%, 23%)
HSV	hsv(217, 58%, 32%)
CMYK	cmyk(58%, 35.8%, 0%, 68.2%)
CIE-LAB	lab(21.54, 2.48, -19.94)
CIE-LCH	lch(21.54, 20.09, 277.09°)
OKLab	oklab(32.43% -0.0103 -0.0562)
OKLCH	oklch(32.43% 0.057 259.6)
XYZ	xyz(3.3724, 3.3899, 8.2596)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223451 #513F22

analogous

#224C51 #223451 #272251

triadic

#223451 #512234 #345122

tetradic

#223451 #51224C #513F22 #225127

square

#223451 #51224C #513F22 #225127

split-complementary

#223451 #512722 #4C5122

monochromatic

#090E16 #101826 #223451 #34507C #466BA7

Accessibility & contrast

On white

12.51

#223451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#223451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223451

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223451	#FFFFFF	#000000	##FFFFFF
##223451	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293652

Deuteranopia (green-blind)

#233250

Tritanopia (blue-blind)

#093A3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #223451;
/* rgb */ color: rgb(34, 52, 81);
/* oklch */ color: oklch(32.4% 0.057 259.6);

Tailwind

colors: {
  custom: {
    50: '#616b82',
    500: '#223451',
    950: '#000000',
  },
}

SCSS

$custom: #223451;
$custom-light: #616b82;
$custom-dark: #000000;

JSON

{
  "hex": "#223451",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 217.021,
    "s": 40.87,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3243,
    "c": 0.0571,
    "h": 259.6
  },
  "luminance": 0.0339
}

Semantic roles & 50–950 ramp

primary

#223451

secondary

#856E4A

accent

#A257D1

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #223451

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

Preview Lab → · Contrast checker → · Palette generator →