#223A6A#223A6A

#223A6A is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.089 H 262.7°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#223A6A
RGB	rgb(34, 58, 106)
HSL	hsl(220, 51%, 27%)
HSV	hsv(220, 68%, 42%)
CMYK	cmyk(67.9%, 45.3%, 0%, 58.4%)
CIE-LAB	lab(24.97, 7.87, -30.86)
CIE-LCH	lch(24.97, 31.85, 284.31°)
OKLab	oklab(35.58% -0.0113 -0.088)
OKLCH	oklch(35.58% 0.089 262.7)
XYZ	xyz(4.7734, 4.4064, 14.2318)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A6A #6A5222

analogous

#225E6A #223A6A #2E226A

triadic

#223A6A #6A223A #3A6A22

tetradic

#223A6A #6A225E #6A5222 #226A2E

square

#223A6A #6A225E #6A5222 #226A2E

split-complementary

#223A6A #6A2E22 #5E6A22

monochromatic

#070D17 #13213C #223A6A #315398 #446EC3

Accessibility & contrast

On white

11.16

#223A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#223A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A6A

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A6A	#FFFFFF	#000000	##FFFFFF
##223A6A	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243F6C

Deuteranopia (green-blind)

#193869

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223a6a;
/* rgb */ color: rgb(34, 58, 106);
/* oklch */ color: oklch(35.6% 0.089 262.7);

Tailwind

colors: {
  custom: {
    50: '#656f95',
    500: '#223a6a',
    950: '#000000',
  },
}

SCSS

$custom: #223a6a;
$custom-light: #656f95;
$custom-dark: #000000;

JSON

{
  "hex": "#223a6a",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 220,
    "s": 51.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35578,
    "c": 0.08874,
    "h": 262.7
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#223A6A

secondary

#9E824A

accent

#AC4DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223A6A

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

Preview Lab → · Contrast checker → · Palette generator →