#223C65#223C65

#223C65 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.7% C 0.078 H 259.2°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#223C65
RGB	rgb(34, 60, 101)
HSL	hsl(217, 50%, 26%)
HSV	hsv(217, 66%, 40%)
CMYK	cmyk(66.3%, 40.6%, 0%, 60.4%)
CIE-LAB	lab(25.29, 4.53, -27.13)
CIE-LCH	lch(25.29, 27.50, 279.49°)
OKLab	oklab(35.73% -0.0147 -0.077)
OKLCH	oklch(35.73% 0.078 259.2)
XYZ	xyz(4.6237, 4.5110, 12.9364)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C65 #654B22

analogous

#225E65 #223C65 #292265

triadic

#223C65 #65223C #3C6522

tetradic

#223C65 #65225E #654B22 #226529

square

#223C65 #65225E #654B22 #226529

split-complementary

#223C65 #652922 #5E6522

monochromatic

#080E17 #132137 #223C65 #315793 #4273BF

Accessibility & contrast

On white

11.04

#223C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#223C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C65

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C65	#FFFFFF	#000000	##FFFFFF
##223C65	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3F67

Deuteranopia (green-blind)

#213964

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223c65;
/* rgb */ color: rgb(34, 60, 101);
/* oklch */ color: oklch(35.7% 0.078 259.2);

Tailwind

colors: {
  custom: {
    50: '#647191',
    500: '#223c65',
    950: '#000000',
  },
}

SCSS

$custom: #223c65;
$custom-light: #647191;
$custom-dark: #000000;

JSON

{
  "hex": "#223c65",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 101
  },
  "hsl": {
    "h": 216.716,
    "s": 49.63,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35726,
    "c": 0.07845,
    "h": 259.2
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary

#223C65

secondary

#997A4A

accent

#A34FD9

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #223C65

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

Preview Lab → · Contrast checker → · Palette generator →