#223E5F#223E5F

#223E5F is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.067 H 253.6°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#223E5F
RGB	rgb(34, 62, 95)
HSL	hsl(212, 47%, 25%)
HSV	hsv(212, 64%, 37%)
CMYK	cmyk(64.2%, 34.7%, 0%, 62.7%)
CIE-LAB	lab(25.60, 0.87, -22.76)
CIE-LCH	lch(25.60, 22.78, 272.19°)
OKLab	oklab(35.85% -0.0189 -0.0643)
OKLCH	oklch(35.85% 0.067 253.6)
XYZ	xyz(4.4471, 4.6112, 11.4799)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E5F #5F4322

analogous

#225C5F #223E5F #24225F

triadic

#223E5F #5F223E #3E5F22

tetradic

#223E5F #5F225C #5F4322 #225F24

square

#223E5F #5F225C #5F4322 #225F24

split-complementary

#223E5F #5F2422 #5C5F22

monochromatic

#080F17 #122132 #223E5F #325B8C #4279B9

Accessibility & contrast

On white

10.92

#223E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#223E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E5F

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E5F	#FFFFFF	#000000	##FFFFFF
##223E5F	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304060

Deuteranopia (green-blind)

#283A5E

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223e5f;
/* rgb */ color: rgb(34, 62, 95);
/* oklch */ color: oklch(35.9% 0.067 253.6);

Tailwind

colors: {
  custom: {
    50: '#63738c',
    500: '#223e5f',
    950: '#000000',
  },
}

SCSS

$custom: #223e5f;
$custom-light: #63738c;
$custom-dark: #000000;

JSON

{
  "hex": "#223e5f",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 212.459,
    "s": 47.287,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3585,
    "c": 0.06702,
    "h": 253.6
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#223E5F

secondary

#93714A

accent

#9951D7

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #223E5F

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

Preview Lab → · Contrast checker → · Palette generator →