#223A90#223A90

#223A90 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.145 H 267.2°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#223A90
RGB	rgb(34, 58, 144)
HSL	hsl(227, 62%, 35%)
HSV	hsv(227, 76%, 56%)
CMYK	cmyk(76.4%, 59.7%, 0%, 43.5%)
CIE-LAB	lab(27.79, 22.87, -50.21)
CIE-LCH	lch(27.79, 55.17, 294.48°)
OKLab	oklab(38.61% -0.007 -0.1449)
OKLCH	oklch(38.61% 0.145 267.2)
XYZ	xyz(7.2050, 5.3790, 27.0387)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A90 #907822

analogous

#227190 #223A90 #412290

triadic

#223A90 #90223A #3A9022

tetradic

#223A90 #902271 #907822 #229041

square

#223A90 #902271 #907822 #229041

split-complementary

#223A90 #904122 #719022

monochromatic

#0B122D #16265E #223A90 #2E4EC2 #5572D7

Accessibility & contrast

On white

10.12

#223A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#223A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A90

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A90	#FFFFFF	#000000	##FFFFFF
##223A90	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004793

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #223a90;
/* rgb */ color: rgb(34, 58, 144);
/* oklch */ color: oklch(38.6% 0.145 267.2);

Tailwind

colors: {
  custom: {
    50: '#6e6fb1',
    500: '#223a90',
    950: '#000000',
  },
}

SCSS

$custom: #223a90;
$custom-light: #6e6fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#223a90",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 144
  },
  "hsl": {
    "h": 226.909,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3861,
    "c": 0.14511,
    "h": 267.2
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#223A90

secondary

#BBA453

accent

#C243E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #223A90

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

Preview Lab → · Contrast checker → · Palette generator →