#223E6C#223E6C

#223E6C is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.7% C 0.087 H 259.8°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#223E6C
RGB	rgb(34, 62, 108)
HSL	hsl(217, 52%, 28%)
HSV	hsv(217, 69%, 42%)
CMYK	cmyk(68.5%, 42.6%, 0%, 57.6%)
CIE-LAB	lab(26.35, 5.88, -29.94)
CIE-LCH	lch(26.35, 30.51, 281.11°)
OKLab	oklab(36.69% -0.0153 -0.0853)
OKLCH	oklch(36.69% 0.087 259.8)
XYZ	xyz(5.0881, 4.8676, 14.8558)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E6C #6C5022

analogous

#22636C #223E6C #2B226C

triadic

#223E6C #6C223E #3E6C22

tetradic

#223E6C #6C2263 #6C5022 #226C2B

square

#223E6C #6C2263 #6C5022 #226C2B

split-complementary

#223E6C #6C2B22 #636C22

monochromatic

#070D17 #13233D #223E6C #31599B #4475C4

Accessibility & contrast

On white

10.64

#223E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#223E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E6C

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E6C	#FFFFFF	#000000	##FFFFFF
##223E6C	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29426E

Deuteranopia (green-blind)

#1E3B6B

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223e6c;
/* rgb */ color: rgb(34, 62, 108);
/* oklch */ color: oklch(36.7% 0.087 259.8);

Tailwind

colors: {
  custom: {
    50: '#667296',
    500: '#223e6c',
    950: '#000000',
  },
}

SCSS

$custom: #223e6c;
$custom-light: #667296;
$custom-dark: #000000;

JSON

{
  "hex": "#223e6c",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 108
  },
  "hsl": {
    "h": 217.297,
    "s": 52.113,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36687,
    "c": 0.08662,
    "h": 259.8
  },
  "luminance": 0.04868
}

Semantic roles & 50–950 ramp

primary

#223E6C

secondary

#A07F4A

accent

#A54CDC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #223E6C

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

Preview Lab → · Contrast checker → · Palette generator →