#28344F#28344F

#28344F is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.7% C 0.051 H 265.4°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#28344F
RGB	rgb(40, 52, 79)
HSL	hsl(222, 33%, 23%)
HSV	hsv(222, 49%, 31%)
CMYK	cmyk(49.4%, 34.2%, 0%, 69%)
CIE-LAB	lab(21.84, 3.46, -18.11)
CIE-LCH	lch(21.84, 18.43, 280.82°)
OKLab	oklab(32.73% -0.0041 -0.0507)
OKLCH	oklch(32.73% 0.051 265.4)
XYZ	xyz(3.5139, 3.4714, 7.8805)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28344F #4F4328

analogous

#28474F #28344F #2F284F

triadic

#28344F #4F2834 #344F28

tetradic

#28344F #4F2847 #4F4328 #284F2F

square

#28344F #4F2847 #4F4328 #284F2F

split-complementary

#28344F #4F2F28 #474F28

monochromatic

#0A0D14 #131926 #28344F #3D4F78 #5169A0

Accessibility & contrast

On white

12.39

#28344F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#28344F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28344F

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28344F	#FFFFFF	#000000	##FFFFFF
##28344F	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3650

Deuteranopia (green-blind)

#26334E

Tritanopia (blue-blind)

#1A3A3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28344f;
/* rgb */ color: rgb(40, 52, 79);
/* oklch */ color: oklch(32.7% 0.051 265.4);

Tailwind

colors: {
  custom: {
    50: '#646b80',
    500: '#28344f',
    950: '#000000',
  },
}

SCSS

$custom: #28344f;
$custom-light: #646b80;
$custom-dark: #000000;

JSON

{
  "hex": "#28344f",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 79
  },
  "hsl": {
    "h": 221.538,
    "s": 32.773,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32734,
    "c": 0.0509,
    "h": 265.4
  },
  "luminance": 0.03472
}

Semantic roles & 50–950 ramp

primary

#28344F

secondary

#827351

accent

#A85FC9

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#05060A

muted

#7A7A7C

Preview Lab

Preview with #28344F

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

Preview Lab → · Contrast checker → · Palette generator →