#223A62#223A62

#223A62 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.076 H 260.1°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#223A62
RGB	rgb(34, 58, 98)
HSL	hsl(218, 48%, 26%)
HSV	hsv(218, 65%, 38%)
CMYK	cmyk(65.3%, 40.8%, 0%, 61.6%)
CIE-LAB	lab(24.47, 4.76, -26.48)
CIE-LCH	lch(24.47, 26.91, 280.18°)
OKLab	oklab(35.03% -0.0131 -0.0752)
OKLCH	oklch(35.03% 0.076 260.1)
XYZ	xyz(4.3766, 4.2476, 12.1421)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A62 #624A22

analogous

#225A62 #223A62 #2A2262

triadic

#223A62 #62223A #3A6222

tetradic

#223A62 #62225A #624A22 #22622A

square

#223A62 #62225A #624A22 #22622A

split-complementary

#223A62 #622A22 #5A6222

monochromatic

#080D17 #121F35 #223A62 #32558F #4270BD

Accessibility & contrast

On white

11.35

#223A62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#223A62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A62

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A62	#FFFFFF	#000000	##FFFFFF
##223A62	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293D64

Deuteranopia (green-blind)

#203761

Tritanopia (blue-blind)

#004349

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223a62;
/* rgb */ color: rgb(34, 58, 98);
/* oklch */ color: oklch(35.0% 0.076 260.1);

Tailwind

colors: {
  custom: {
    50: '#646f8f',
    500: '#223a62',
    950: '#000000',
  },
}

SCSS

$custom: #223a62;
$custom-light: #646f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#223a62",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 98
  },
  "hsl": {
    "h": 217.5,
    "s": 48.485,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35031,
    "c": 0.07633,
    "h": 260.1
  },
  "luminance": 0.04248
}

Semantic roles & 50–950 ramp

primary

#223A62

secondary

#96794A

accent

#A550D8

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #223A62

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

Preview Lab → · Contrast checker → · Palette generator →