#28385F#28385F

#28385F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.072 H 265.9°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#28385F
RGB	rgb(40, 56, 95)
HSL	hsl(223, 41%, 26%)
HSV	hsv(223, 58%, 37%)
CMYK	cmyk(57.9%, 41.1%, 0%, 62.7%)
CIE-LAB	lab(24.02, 6.42, -25.23)
CIE-LCH	lch(24.02, 26.04, 284.27°)
OKLab	oklab(34.72% -0.0051 -0.0714)
OKLCH	oklch(34.72% 0.072 265.9)
XYZ	xyz(4.3541, 4.1054, 11.3872)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28385F #5F4F28

analogous

#28545F #28385F #34285F

triadic

#28385F #5F2838 #385F28

tetradic

#28385F #5F2854 #5F4F28 #285F34

square

#28385F #5F2854 #5F4F28 #285F34

split-complementary

#28385F #5F3428 #545F28

monochromatic

#090D16 #161F34 #28385F #3A518A #4D6BB4

Accessibility & contrast

On white

11.53

#28385F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#28385F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28385F

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28385F	#FFFFFF	#000000	##FFFFFF
##28385F	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C61

Deuteranopia (green-blind)

#22375E

Tritanopia (blue-blind)

#0A4047

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #28385f;
/* rgb */ color: rgb(40, 56, 95);
/* oklch */ color: oklch(34.7% 0.072 265.9);

Tailwind

colors: {
  custom: {
    50: '#666e8c',
    500: '#28385f',
    950: '#000000',
  },
}

SCSS

$custom: #28385f;
$custom-light: #666e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#28385f",
  "rgb": {
    "r": 40,
    "g": 56,
    "b": 95
  },
  "hsl": {
    "h": 222.545,
    "s": 40.741,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34715,
    "c": 0.07162,
    "h": 265.9
  },
  "luminance": 0.04106
}

Semantic roles & 50–950 ramp

primary

#28385F

secondary

#927F51

accent

#AD57D1

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #28385F

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

Preview Lab → · Contrast checker → · Palette generator →