#223458#223458

#223458 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.068 H 263.0°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#223458
RGB	rgb(34, 52, 88)
HSL	hsl(220, 44%, 24%)
HSV	hsv(220, 61%, 35%)
CMYK	cmyk(61.4%, 40.9%, 0%, 65.5%)
CIE-LAB	lab(21.95, 5.11, -23.94)
CIE-LCH	lch(21.95, 24.48, 282.04°)
OKLab	oklab(32.88% -0.0083 -0.0678)
OKLCH	oklch(32.88% 0.068 263)
XYZ	xyz(3.6485, 3.5004, 9.7140)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223458 #584622

analogous

#224F58 #223458 #2B2258

triadic

#223458 #582234 #345822

tetradic

#223458 #58224F #584622 #22582B

square

#223458 #58224F #584622 #22582B

split-complementary

#223458 #582B22 #4F5822

monochromatic

#090D16 #111A2C #223458 #334E84 #4468B0

Accessibility & contrast

On white

12.35

#223458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#223458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223458

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223458	#FFFFFF	#000000	##FFFFFF
##223458	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253759

Deuteranopia (green-blind)

#1E3257

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #223458;
/* rgb */ color: rgb(34, 52, 88);
/* oklch */ color: oklch(32.9% 0.068 263.0);

Tailwind

colors: {
  custom: {
    50: '#626b87',
    500: '#223458',
    950: '#000000',
  },
}

SCSS

$custom: #223458;
$custom-light: #626b87;
$custom-dark: #000000;

JSON

{
  "hex": "#223458",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 88
  },
  "hsl": {
    "h": 220,
    "s": 44.262,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32875,
    "c": 0.06834,
    "h": 263
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#223458

secondary

#8C764A

accent

#A954D4

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #223458

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

Preview Lab → · Contrast checker → · Palette generator →