#223DBD#223DBD

#223DBD is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.4% C 0.201 H 267.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#223DBD
RGB	rgb(34, 61, 189)
HSL	hsl(230, 70%, 44%)
HSV	hsv(230, 82%, 74%)
CMYK	cmyk(82%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(32.59, 37.93, -69.43)
CIE-LCH	lch(32.59, 79.11, 298.65°)
OKLab	oklab(43.39% -0.0098 -0.2012)
OKLCH	oklch(43.39% 0.201 267.2)
XYZ	xyz(11.5105, 7.3503, 48.9463)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223DBD #BDA222

analogous

#228ABD #223DBD #5422BD

triadic

#223DBD #BD223D #3DBD22

tetradic

#223DBD #BD228A #BDA222 #22BD54

square

#223DBD #BD228A #BDA222 #22BD54

split-complementary

#223DBD #BD5422 #8ABD22

monochromatic

#0F1C55 #192C89 #223DBD #405BDD #7387E6

Accessibility & contrast

On white

8.50

#223DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#223DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223DBD

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223DBD	#FFFFFF	#000000	##FFFFFF
##223DBD	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0045BB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #223dbd;
/* rgb */ color: rgb(34, 61, 189);
/* oklch */ color: oklch(43.4% 0.201 267.2);

Tailwind

colors: {
  custom: {
    50: '#7a72d2',
    500: '#223dbd',
    950: '#000000',
  },
}

SCSS

$custom: #223dbd;
$custom-light: #7a72d2;
$custom-dark: #000000;

JSON

{
  "hex": "#223dbd",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 229.548,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43394,
    "c": 0.2014,
    "h": 267.2
  },
  "luminance": 0.07352
}

Semantic roles & 50–950 ramp

primary

#223DBD

secondary

#CDBC6E

accent

#CE3BEC

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #223DBD

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

Preview Lab → · Contrast checker → · Palette generator →