#223B94#223B94

#223B94 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.149 H 267.1°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#223B94
RGB	rgb(34, 59, 148)
HSL	hsl(227, 63%, 36%)
HSV	hsv(227, 77%, 58%)
CMYK	cmyk(77%, 60.1%, 0%, 42%)
CIE-LAB	lab(28.39, 23.74, -51.68)
CIE-LCH	lch(28.39, 56.88, 294.67°)
OKLab	oklab(39.17% -0.0076 -0.1492)
OKLCH	oklch(39.17% 0.149 267.1)
XYZ	xyz(7.5671, 5.6053, 28.6944)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B94 #947B22

analogous

#227494 #223B94 #422294

triadic

#223B94 #94223B #3B9422

tetradic

#223B94 #942274 #947B22 #229442

square

#223B94 #942274 #947B22 #229442

split-complementary

#223B94 #944222 #749422

monochromatic

#0B1330 #172762 #223B94 #2D4FC6 #5874D9

Accessibility & contrast

On white

9.90

#223B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#223B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B94

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B94	#FFFFFF	#000000	##FFFFFF
##223B94	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004897

Deuteranopia (green-blind)

#003E92

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #223b94;
/* rgb */ color: rgb(34, 59, 148);
/* oklch */ color: oklch(39.2% 0.149 267.1);

Tailwind

colors: {
  custom: {
    50: '#6f70b4',
    500: '#223b94',
    950: '#000000',
  },
}

SCSS

$custom: #223b94;
$custom-light: #6f70b4;
$custom-dark: #000000;

JSON

{
  "hex": "#223b94",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 148
  },
  "hsl": {
    "h": 226.842,
    "s": 62.637,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39167,
    "c": 0.14943,
    "h": 267.1
  },
  "luminance": 0.05606
}

Semantic roles & 50–950 ramp

primary

#223B94

secondary

#BDA655

accent

#C242E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #223B94

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

Preview Lab → · Contrast checker → · Palette generator →