#223B69#223B69

#223B69 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.086 H 261.6°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#223B69
RGB	rgb(34, 59, 105)
HSL	hsl(219, 51%, 27%)
HSV	hsv(219, 68%, 41%)
CMYK	cmyk(67.6%, 43.8%, 0%, 58.8%)
CIE-LAB	lab(25.22, 6.78, -29.82)
CIE-LCH	lch(25.22, 30.58, 282.82°)
OKLab	oklab(35.75% -0.0126 -0.0849)
OKLCH	oklch(35.75% 0.086 261.6)
XYZ	xyz(4.7726, 4.4875, 13.9765)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B69 #695022

analogous

#225F69 #223B69 #2C2269

triadic

#223B69 #69223B #3B6922

tetradic

#223B69 #69225F #695022 #22692C

square

#223B69 #69225F #695022 #22692C

split-complementary

#223B69 #692C22 #5F6922

monochromatic

#070D17 #13213B #223B69 #315597 #4370C2

Accessibility & contrast

On white

11.07

#223B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#223B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B69

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B69	#FFFFFF	#000000	##FFFFFF
##223B69	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263F6B

Deuteranopia (green-blind)

#1C3968

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223b69;
/* rgb */ color: rgb(34, 59, 105);
/* oklch */ color: oklch(35.8% 0.086 261.6);

Tailwind

colors: {
  custom: {
    50: '#657094',
    500: '#223b69',
    950: '#000000',
  },
}

SCSS

$custom: #223b69;
$custom-light: #657094;
$custom-dark: #000000;

JSON

{
  "hex": "#223b69",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 105
  },
  "hsl": {
    "h": 218.873,
    "s": 51.079,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3575,
    "c": 0.08588,
    "h": 261.6
  },
  "luminance": 0.04488
}

Semantic roles & 50–950 ramp

primary

#223B69

secondary

#9D804A

accent

#A94DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223B69

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

Preview Lab → · Contrast checker → · Palette generator →