#223E70#223E70

#223E70 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.0% C 0.093 H 261.1°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#223E70
RGB	rgb(34, 62, 112)
HSL	hsl(218, 53%, 29%)
HSV	hsv(218, 70%, 44%)
CMYK	cmyk(69.6%, 44.6%, 0%, 56.1%)
CIE-LAB	lab(26.61, 7.45, -32.09)
CIE-LCH	lch(26.61, 32.94, 283.07°)
OKLab	oklab(36.96% -0.0144 -0.0916)
OKLCH	oklch(36.96% 0.093 261.1)
XYZ	xyz(5.3059, 4.9547, 16.0028)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E70 #705422

analogous

#226570 #223E70 #2D2270

triadic

#223E70 #70223E #3E7022

tetradic

#223E70 #702265 #705422 #22702D

square

#223E70 #702265 #705422 #22702D

split-complementary

#223E70 #702D22 #657022

monochromatic

#070D17 #142441 #223E70 #30589F #4674C7

Accessibility & contrast

On white

10.55

#223E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#223E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E70

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E70	#FFFFFF	#000000	##FFFFFF
##223E70	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274372

Deuteranopia (green-blind)

#1A3C6F

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223e70;
/* rgb */ color: rgb(34, 62, 112);
/* oklch */ color: oklch(37.0% 0.093 261.1);

Tailwind

colors: {
  custom: {
    50: '#677299',
    500: '#223e70',
    950: '#000000',
  },
}

SCSS

$custom: #223e70;
$custom-light: #677299;
$custom-dark: #000000;

JSON

{
  "hex": "#223e70",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 112
  },
  "hsl": {
    "h": 218.462,
    "s": 53.425,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36963,
    "c": 0.0927,
    "h": 261.1
  },
  "luminance": 0.04955
}

Semantic roles & 50–950 ramp

primary

#223E70

secondary

#A3834A

accent

#A84BDD

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #223E70

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

Preview Lab → · Contrast checker → · Palette generator →