#223457#223457

#223457 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.8% C 0.067 H 262.6°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#223457
RGB	rgb(34, 52, 87)
HSL	hsl(220, 44%, 24%)
HSV	hsv(220, 61%, 34%)
CMYK	cmyk(60.9%, 40.2%, 0%, 65.9%)
CIE-LAB	lab(21.89, 4.73, -23.38)
CIE-LCH	lch(21.89, 23.85, 281.44°)
OKLab	oklab(32.81% -0.0085 -0.0662)
OKLCH	oklch(32.81% 0.067 262.6)
XYZ	xyz(3.6074, 3.4839, 9.4973)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223457 #574522

analogous

#224E57 #223457 #2A2257

triadic

#223457 #572234 #345722

tetradic

#223457 #57224E #574522 #22572A

square

#223457 #57224E #574522 #22572A

split-complementary

#223457 #572A22 #4E5722

monochromatic

#090D16 #111A2B #223457 #334E83 #4469AF

Accessibility & contrast

On white

12.38

#223457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#223457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223457

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223457	#FFFFFF	#000000	##FFFFFF
##223457	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263758

Deuteranopia (green-blind)

#1F3256

Tritanopia (blue-blind)

#013C41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #223457;
/* rgb */ color: rgb(34, 52, 87);
/* oklch */ color: oklch(32.8% 0.067 262.6);

Tailwind

colors: {
  custom: {
    50: '#626b86',
    500: '#223457',
    950: '#000000',
  },
}

SCSS

$custom: #223457;
$custom-light: #626b86;
$custom-dark: #000000;

JSON

{
  "hex": "#223457",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 87
  },
  "hsl": {
    "h": 219.623,
    "s": 43.802,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3281,
    "c": 0.06673,
    "h": 262.6
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#223457

secondary

#8B754A

accent

#A854D4

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #223457

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

Preview Lab → · Contrast checker → · Palette generator →