#223B67#223B67

#223B67 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.083 H 260.9°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#223B67
RGB	rgb(34, 59, 103)
HSL	hsl(218, 50%, 27%)
HSV	hsv(218, 67%, 40%)
CMYK	cmyk(67%, 42.7%, 0%, 59.6%)
CIE-LAB	lab(25.10, 6.00, -28.73)
CIE-LCH	lch(25.10, 29.35, 281.80°)
OKLab	oklab(35.61% -0.0131 -0.0817)
OKLCH	oklch(35.61% 0.083 260.9)
XYZ	xyz(4.6710, 4.4469, 13.4415)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B67 #674E22

analogous

#225E67 #223B67 #2C2267

triadic

#223B67 #67223B #3B6722

tetradic

#223B67 #67225E #674E22 #22672C

square

#223B67 #67225E #674E22 #22672C

split-complementary

#223B67 #672C22 #5E6722

monochromatic

#080D17 #132139 #223B67 #315595 #4370C1

Accessibility & contrast

On white

11.11

#223B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#223B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B67

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B67	#FFFFFF	#000000	##FFFFFF
##223B67	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F69

Deuteranopia (green-blind)

#1D3966

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223b67;
/* rgb */ color: rgb(34, 59, 103);
/* oklch */ color: oklch(35.6% 0.083 260.9);

Tailwind

colors: {
  custom: {
    50: '#657092',
    500: '#223b67',
    950: '#000000',
  },
}

SCSS

$custom: #223b67;
$custom-light: #657092;
$custom-dark: #000000;

JSON

{
  "hex": "#223b67",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 218.261,
    "s": 50.365,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35613,
    "c": 0.08279,
    "h": 260.9
  },
  "luminance": 0.04447
}

Semantic roles & 50–950 ramp

primary

#223B67

secondary

#9B7E4A

accent

#A74EDA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223B67

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

Preview Lab → · Contrast checker → · Palette generator →