#223E7D#223E7D

#223E7D is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.112 H 263.8°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#223E7D
RGB	rgb(34, 62, 125)
HSL	hsl(222, 57%, 31%)
HSV	hsv(222, 73%, 49%)
CMYK	cmyk(72.8%, 50.4%, 0%, 51%)
CIE-LAB	lab(27.48, 12.59, -38.91)
CIE-LCH	lch(27.48, 40.89, 287.93°)
OKLab	oklab(37.92% -0.012 -0.1116)
OKLCH	oklch(37.92% 0.112 263.8)
XYZ	xyz(6.0827, 5.2654, 20.0938)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E7D #7D6122

analogous

#226B7D #223E7D #33227D

triadic

#223E7D #7D223E #3E7D22

tetradic

#223E7D #7D226B #7D6122 #227D33

square

#223E7D #7D226B #7D6122 #227D33

split-complementary

#223E7D #7D3322 #6B7D22

monochromatic

#080E1D #15264D #223E7D #2F56AD #4B74CE

Accessibility & contrast

On white

10.23

#223E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#223E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E7D

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E7D	#FFFFFF	#000000	##FFFFFF
##223E7D	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B457F

Deuteranopia (green-blind)

#023D7C

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #223e7d;
/* rgb */ color: rgb(34, 62, 125);
/* oklch */ color: oklch(37.9% 0.112 263.8);

Tailwind

colors: {
  custom: {
    50: '#6972a3',
    500: '#223e7d',
    950: '#000000',
  },
}

SCSS

$custom: #223e7d;
$custom-light: #6972a3;
$custom-dark: #000000;

JSON

{
  "hex": "#223e7d",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 125
  },
  "hsl": {
    "h": 221.538,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37915,
    "c": 0.11226,
    "h": 263.8
  },
  "luminance": 0.05266
}

Semantic roles & 50–950 ramp

primary

#223E7D

secondary

#B0914B

accent

#B147E0

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #223E7D

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

Preview Lab → · Contrast checker → · Palette generator →