#223B65#223B65

#223B65 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.5% C 0.080 H 260.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#223B65
RGB	rgb(34, 59, 101)
HSL	hsl(218, 50%, 26%)
HSV	hsv(218, 66%, 40%)
CMYK	cmyk(66.3%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(24.97, 5.22, -27.63)
CIE-LCH	lch(24.97, 28.12, 280.71°)
OKLab	oklab(35.48% -0.0136 -0.0785)
OKLCH	oklch(35.48% 0.08 260.2)
XYZ	xyz(4.5718, 4.4072, 12.9191)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B65 #654C22

analogous

#225D65 #223B65 #2B2265

triadic

#223B65 #65223B #3B6522

tetradic

#223B65 #65225D #654C22 #22652B

square

#223B65 #65225D #654C22 #22652B

split-complementary

#223B65 #652B22 #5D6522

monochromatic

#080D17 #132037 #223B65 #315693 #4271BF

Accessibility & contrast

On white

11.16

#223B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#223B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B65

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B65	#FFFFFF	#000000	##FFFFFF
##223B65	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)

#293F67

Deuteranopia (green-blind)

#1F3864

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223b65;
/* rgb */ color: rgb(34, 59, 101);
/* oklch */ color: oklch(35.5% 0.080 260.2);

Tailwind

colors: {
  custom: {
    50: '#647091',
    500: '#223b65',
    950: '#000000',
  },
}

SCSS

$custom: #223b65;
$custom-light: #647091;
$custom-dark: #000000;

JSON

{
  "hex": "#223b65",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 217.612,
    "s": 49.63,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35478,
    "c": 0.0797,
    "h": 260.2
  },
  "luminance": 0.04408
}

Semantic roles & 50–950 ramp

primary

#223B65

secondary

#997B4A

accent

#A54FD9

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #223B65

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

Preview Lab → · Contrast checker → · Palette generator →