#28346D#28346D

#28346D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.100 H 271.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#28346D
RGB	rgb(40, 52, 109)
HSL	hsl(230, 46%, 29%)
HSV	hsv(230, 63%, 43%)
CMYK	cmyk(63.3%, 52.3%, 0%, 57.3%)
CIE-LAB	lab(23.71, 14.46, -34.79)
CIE-LCH	lch(23.71, 37.68, 292.57°)
OKLab	oklab(34.77% 0.0024 -0.0995)
OKLCH	oklch(34.77% 0.1 271.4)
XYZ	xyz(4.8625, 4.0108, 14.9830)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28346D #6D6128

analogous

#28576D #28346D #3F286D

triadic

#28346D #6D2834 #346D28

tetradic

#28346D #6D2857 #6D6128 #286D3F

square

#28346D #6D2857 #6D6128 #286D3F

split-complementary

#28346D #6D3F28 #576D28

monochromatic

#080B16 #181F40 #28346D #38499A #5064BF

Accessibility & contrast

On white

11.65

#28346D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#28346D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28346D

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28346D	#FFFFFF	#000000	##FFFFFF
##28346D	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163C6F

Deuteranopia (green-blind)

#08366C

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #28346d;
/* rgb */ color: rgb(40, 52, 109);
/* oklch */ color: oklch(34.8% 0.100 271.4);

Tailwind

colors: {
  custom: {
    50: '#696b97',
    500: '#28346d',
    950: '#000000',
  },
}

SCSS

$custom: #28346d;
$custom-light: #696b97;
$custom-dark: #000000;

JSON

{
  "hex": "#28346d",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 109
  },
  "hsl": {
    "h": 229.565,
    "s": 46.309,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34772,
    "c": 0.09957,
    "h": 271.4
  },
  "luminance": 0.04011
}

Semantic roles & 50–950 ramp

primary

#28346D

secondary

#9F9251

accent

#BF52D6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #28346D

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

Preview Lab → · Contrast checker → · Palette generator →