#223E53#223E53

#223E53 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.050 H 242.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#223E53
RGB	rgb(34, 62, 83)
HSL	hsl(206, 42%, 23%)
HSV	hsv(206, 59%, 33%)
CMYK	cmyk(59%, 25.3%, 0%, 67.5%)
CIE-LAB	lab(24.98, -3.56, -15.90)
CIE-LCH	lch(24.98, 16.29, 257.39°)
OKLab	oklab(35.16% -0.0232 -0.0444)
OKLCH	oklch(35.16% 0.05 242.4)
XYZ	xyz(3.9431, 4.4095, 8.8253)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E53 #533722

analogous

#22534F #223E53 #222653

triadic

#223E53 #53223E #3E5322

tetradic

#223E53 #4F2253 #533722 #265322

square

#223E53 #4F2253 #533722 #265322

split-complementary

#223E53 #532226 #534F22

monochromatic

#091016 #101E28 #223E53 #345E7E #467FAA

Accessibility & contrast

On white

11.16

#223E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#223E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E53

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E53	#FFFFFF	#000000	##FFFFFF
##223E53	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E54

Deuteranopia (green-blind)

#2E3953

Tritanopia (blue-blind)

#034345

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223e53;
/* rgb */ color: rgb(34, 62, 83);
/* oklch */ color: oklch(35.2% 0.050 242.4);

Tailwind

colors: {
  custom: {
    50: '#617383',
    500: '#223e53',
    950: '#000000',
  },
}

SCSS

$custom: #223e53;
$custom-light: #617383;
$custom-dark: #000000;

JSON

{
  "hex": "#223e53",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 205.714,
    "s": 41.88,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35164,
    "c": 0.05011,
    "h": 242.4
  },
  "luminance": 0.0441
}

Semantic roles & 50–950 ramp

primary

#223E53

secondary

#87644A

accent

#8B56D2

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05080A

muted

#797B7C

Preview Lab

Preview with #223E53

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

Preview Lab → · Contrast checker → · Palette generator →