#28417A#28417A

#28417A is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.7% C 0.102 H 264.4°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#28417A
RGB	rgb(40, 65, 122)
HSL	hsl(222, 51%, 32%)
HSV	hsv(222, 67%, 48%)
CMYK	cmyk(67.2%, 46.7%, 0%, 52.2%)
CIE-LAB	lab(28.48, 10.40, -35.40)
CIE-LCH	lch(28.48, 36.90, 286.37°)
OKLab	oklab(38.7% -0.01 -0.1011)
OKLCH	oklch(38.7% 0.102 264.4)
XYZ	xyz(6.2770, 5.6363, 19.1657)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28417A #7A6128

analogous

#286A7A #28417A #38287A

triadic

#28417A #7A2841 #417A28

tetradic

#28417A #7A286A #7A6128 #287A38

square

#28417A #7A286A #7A6128 #287A38

split-complementary

#28417A #7A3828 #6A7A28

monochromatic

#0A101E #19284C #28417A #375AA8 #5578C7

Accessibility & contrast

On white

9.87

#28417A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#28417A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28417A

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28417A	#FFFFFF	#000000	##FFFFFF
##28417A	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26477C

Deuteranopia (green-blind)

#184079

Tritanopia (blue-blind)

#004E57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #28417a;
/* rgb */ color: rgb(40, 65, 122);
/* oklch */ color: oklch(38.7% 0.102 264.4);

Tailwind

colors: {
  custom: {
    50: '#6b75a1',
    500: '#28417a',
    950: '#000000',
  },
}

SCSS

$custom: #28417a;
$custom-light: #6b75a1;
$custom-dark: #000000;

JSON

{
  "hex": "#28417a",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 122
  },
  "hsl": {
    "h": 221.707,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38695,
    "c": 0.10163,
    "h": 264.4
  },
  "luminance": 0.05637
}

Semantic roles & 50–950 ramp

primary

#28417A

secondary

#AC9052

accent

#AF4EDA

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #28417A

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

Preview Lab → · Contrast checker → · Palette generator →