#223A70#223A70

#223A70 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.0% C 0.098 H 264.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#223A70
RGB	rgb(34, 58, 112)
HSL	hsl(222, 53%, 29%)
HSV	hsv(222, 70%, 44%)
CMYK	cmyk(69.6%, 48.2%, 0%, 56.1%)
CIE-LAB	lab(25.37, 10.23, -34.07)
CIE-LCH	lch(25.37, 35.57, 286.71°)
OKLab	oklab(36.01% -0.0101 -0.0974)
OKLCH	oklch(36.01% 0.098 264.1)
XYZ	xyz(5.0963, 4.5356, 15.9330)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A70 #705822

analogous

#226170 #223A70 #312270

triadic

#223A70 #70223A #3A7022

tetradic

#223A70 #702261 #705822 #227031

square

#223A70 #702261 #705822 #227031

split-complementary

#223A70 #703122 #617022

monochromatic

#070C17 #142241 #223A70 #30529F #466DC7

Accessibility & contrast

On white

11.01

#223A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#223A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A70

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A70	#FFFFFF	#000000	##FFFFFF
##223A70	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4072

Deuteranopia (green-blind)

#10396F

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223a70;
/* rgb */ color: rgb(34, 58, 112);
/* oklch */ color: oklch(36.0% 0.098 264.1);

Tailwind

colors: {
  custom: {
    50: '#676f99',
    500: '#223a70',
    950: '#000000',
  },
}

SCSS

$custom: #223a70;
$custom-light: #676f99;
$custom-dark: #000000;

JSON

{
  "hex": "#223a70",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 112
  },
  "hsl": {
    "h": 221.538,
    "s": 53.425,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36011,
    "c": 0.09797,
    "h": 264.1
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary

#223A70

secondary

#A3884A

accent

#B04BDD

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #223A70

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

Preview Lab → · Contrast checker → · Palette generator →