#223E6E#223E6E

#223E6E is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.090 H 260.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#223E6E
RGB	rgb(34, 62, 110)
HSL	hsl(218, 53%, 28%)
HSV	hsv(218, 69%, 43%)
CMYK	cmyk(69.1%, 43.6%, 0%, 56.9%)
CIE-LAB	lab(26.48, 6.66, -31.02)
CIE-LCH	lch(26.48, 31.72, 282.13°)
OKLab	oklab(36.82% -0.0148 -0.0884)
OKLCH	oklch(36.82% 0.09 260.5)
XYZ	xyz(5.1958, 4.9106, 15.4229)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E6E #6E5222

analogous

#22646E #223E6E #2C226E

triadic

#223E6E #6E223E #3E6E22

tetradic

#223E6E #6E2264 #6E5222 #226E2C

square

#223E6E #6E2264 #6E5222 #226E2C

split-complementary

#223E6E #6E2C22 #646E22

monochromatic

#070D17 #14243F #223E6E #30589D #4574C5

Accessibility & contrast

On white

10.59

#223E6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#223E6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E6E

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E6E	#FFFFFF	#000000	##FFFFFF
##223E6E	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284270

Deuteranopia (green-blind)

#1C3B6D

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223e6e;
/* rgb */ color: rgb(34, 62, 110);
/* oklch */ color: oklch(36.8% 0.090 260.5);

Tailwind

colors: {
  custom: {
    50: '#667298',
    500: '#223e6e',
    950: '#000000',
  },
}

SCSS

$custom: #223e6e;
$custom-light: #667298;
$custom-dark: #000000;

JSON

{
  "hex": "#223e6e",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 110
  },
  "hsl": {
    "h": 217.895,
    "s": 52.778,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36824,
    "c": 0.08966,
    "h": 260.5
  },
  "luminance": 0.04911
}

Semantic roles & 50–950 ramp

primary

#223E6E

secondary

#A1814A

accent

#A74CDC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #223E6E

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

Preview Lab → · Contrast checker → · Palette generator →