#28418D#28418D

#28418D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.130 H 266.7°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#28418D
RGB	rgb(40, 65, 141)
HSL	hsl(225, 56%, 35%)
HSV	hsv(225, 72%, 55%)
CMYK	cmyk(71.6%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(29.80, 17.73, -45.09)
CIE-LCH	lch(29.80, 48.45, 291.47°)
OKLab	oklab(40.13% -0.0074 -0.1296)
OKLCH	oklch(40.13% 0.13 266.7)
XYZ	xyz(7.5714, 6.1540, 25.9830)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28418D #8D7428

analogous

#28738D #28418D #42288D

triadic

#28418D #8D2841 #418D28

tetradic

#28418D #8D2873 #8D7428 #288D42

square

#28418D #8D2873 #8D7428 #288D42

split-complementary

#28418D #8D4228 #738D28

monochromatic

#0D152E #1A2B5D #28418D #3657BD #5E7BD1

Accessibility & contrast

On white

9.41

#28418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#28418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28418D

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28418D	#FFFFFF	#000000	##FFFFFF
##28418D	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4B90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #28418d;
/* rgb */ color: rgb(40, 65, 141);
/* oklch */ color: oklch(40.1% 0.130 266.7);

Tailwind

colors: {
  custom: {
    50: '#6f75af',
    500: '#28418d',
    950: '#000000',
  },
}

SCSS

$custom: #28418d;
$custom-light: #6f75af;
$custom-dark: #000000;

JSON

{
  "hex": "#28418d",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 225.149,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40127,
    "c": 0.12985,
    "h": 266.7
  },
  "luminance": 0.06155
}

Semantic roles & 50–950 ramp

primary

#28418D

secondary

#B7A05A

accent

#BA49DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #28418D

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

Preview Lab → · Contrast checker → · Palette generator →