#28386F#28386F

#28386F is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.097 H 268.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#28386F
RGB	rgb(40, 56, 111)
HSL	hsl(226, 47%, 30%)
HSV	hsv(226, 64%, 44%)
CMYK	cmyk(64%, 49.5%, 0%, 56.5%)
CIE-LAB	lab(25.03, 12.42, -33.94)
CIE-LCH	lch(25.03, 36.15, 290.10°)
OKLab	oklab(35.83% -0.0019 -0.097)
OKLCH	oklch(35.83% 0.097 268.9)
XYZ	xyz(5.1575, 4.4267, 15.6185)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28386F #6F5F28

analogous

#285C6F #28386F #3C286F

triadic

#28386F #6F2838 #386F28

tetradic

#28386F #6F285C #6F5F28 #286F3C

square

#28386F #6F285C #6F5F28 #286F3C

split-complementary

#28386F #6F3C28 #5C6F28

monochromatic

#080B16 #182142 #28386F #384F9C #516AC0

Accessibility & contrast

On white

11.14

#28386F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#28386F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28386F

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28386F	#FFFFFF	#000000	##FFFFFF
##28386F	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3F71

Deuteranopia (green-blind)

#11386E

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #28386f;
/* rgb */ color: rgb(40, 56, 111);
/* oklch */ color: oklch(35.8% 0.097 268.9);

Tailwind

colors: {
  custom: {
    50: '#696e99',
    500: '#28386f',
    950: '#000000',
  },
}

SCSS

$custom: #28386f;
$custom-light: #696e99;
$custom-dark: #000000;

JSON

{
  "hex": "#28386f",
  "rgb": {
    "r": 40,
    "g": 56,
    "b": 111
  },
  "hsl": {
    "h": 226.479,
    "s": 47.02,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35826,
    "c": 0.097,
    "h": 268.9
  },
  "luminance": 0.04427
}

Semantic roles & 50–950 ramp

primary

#28386F

secondary

#A18F51

accent

#B951D7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #28386F

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

Preview Lab → · Contrast checker → · Palette generator →