#223A7A#223A7A

#223A7A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.8% C 0.113 H 265.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#223A7A
RGB	rgb(34, 58, 122)
HSL	hsl(224, 56%, 31%)
HSV	hsv(224, 72%, 48%)
CMYK	cmyk(72.1%, 52.5%, 0%, 52.2%)
CIE-LAB	lab(26.07, 14.19, -39.28)
CIE-LCH	lch(26.07, 41.77, 289.86°)
OKLab	oklab(36.77% -0.0086 -0.1128)
OKLCH	oklch(36.77% 0.113 265.6)
XYZ	xyz(5.6844, 4.7708, 19.0299)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A7A #7A6222

analogous

#22667A #223A7A #36227A

triadic

#223A7A #7A223A #3A7A22

tetradic

#223A7A #7A2266 #7A6222 #227A36

square

#223A7A #7A2266 #7A6222 #227A36

split-complementary

#223A7A #7A3622 #667A22

monochromatic

#070C1A #15234A #223A7A #2F51AA #4A6ECD

Accessibility & contrast

On white

10.75

#223A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#223A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A7A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A7A	#FFFFFF	#000000	##FFFFFF
##223A7A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14427C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223a7a;
/* rgb */ color: rgb(34, 58, 122);
/* oklch */ color: oklch(36.8% 0.113 265.6);

Tailwind

colors: {
  custom: {
    50: '#696fa1',
    500: '#223a7a',
    950: '#000000',
  },
}

SCSS

$custom: #223a7a;
$custom-light: #696fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#223a7a",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 122
  },
  "hsl": {
    "h": 223.636,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36774,
    "c": 0.11312,
    "h": 265.6
  },
  "luminance": 0.04771
}

Semantic roles & 50–950 ramp

primary

#223A7A

secondary

#AD924B

accent

#B648E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #223A7A

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

Preview Lab → · Contrast checker → · Palette generator →