#223A68#223A68

#223A68 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.4% C 0.086 H 262.2°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#223A68
RGB	rgb(34, 58, 104)
HSL	hsl(219, 51%, 27%)
HSV	hsv(219, 67%, 41%)
CMYK	cmyk(67.3%, 44.2%, 0%, 59.2%)
CIE-LAB	lab(24.84, 7.09, -29.78)
CIE-LCH	lch(24.84, 30.61, 283.39°)
OKLab	oklab(35.44% -0.0117 -0.0848)
OKLCH	oklch(35.44% 0.086 262.2)
XYZ	xyz(4.6706, 4.3652, 13.6905)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A68 #685022

analogous

#225D68 #223A68 #2D2268

triadic

#223A68 #68223A #3A6822

tetradic

#223A68 #68225D #685022 #22682D

square

#223A68 #68225D #685022 #22682D

split-complementary

#223A68 #682D22 #5D6822

monochromatic

#080D17 #13203A #223A68 #315496 #436EC2

Accessibility & contrast

On white

11.21

#223A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#223A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A68

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A68	#FFFFFF	#000000	##FFFFFF
##223A68	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E6A

Deuteranopia (green-blind)

#1B3867

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223a68;
/* rgb */ color: rgb(34, 58, 104);
/* oklch */ color: oklch(35.4% 0.086 262.2);

Tailwind

colors: {
  custom: {
    50: '#656f93',
    500: '#223a68',
    950: '#000000',
  },
}

SCSS

$custom: #223a68;
$custom-light: #656f93;
$custom-dark: #000000;

JSON

{
  "hex": "#223a68",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 104
  },
  "hsl": {
    "h": 219.429,
    "s": 50.725,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35438,
    "c": 0.08564,
    "h": 262.2
  },
  "luminance": 0.04366
}

Semantic roles & 50–950 ramp

primary

#223A68

secondary

#9C804A

accent

#AA4EDA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223A68

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

Preview Lab → · Contrast checker → · Palette generator →