#28549E#28549E

#28549E is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.6% C 0.130 H 260.2°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#28549E
RGB	rgb(40, 84, 158)
HSL	hsl(218, 60%, 39%)
HSV	hsv(218, 75%, 62%)
CMYK	cmyk(74.7%, 46.8%, 0%, 38%)
CIE-LAB	lab(36.48, 11.52, -44.66)
CIE-LCH	lch(36.48, 46.12, 284.46°)
OKLab	oklab(45.61% -0.0222 -0.128)
OKLCH	oklch(45.61% 0.13 260.2)
XYZ	xyz(10.2147, 9.2593, 33.5900)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28549E #9E7228

analogous

#288F9E #28549E #37289E

triadic

#28549E #9E2854 #549E28

tetradic

#28549E #9E288F #9E7228 #289E37

square

#28549E #9E288F #9E7228 #289E37

split-complementary

#28549E #9E3728 #8F9E28

monochromatic

#0F203C #1C3A6D #28549E #376FCC #6892D9

Accessibility & contrast

On white

7.36

#28549E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#28549E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28549E

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28549E	#FFFFFF	#000000	##FFFFFF
##28549E	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5CA1

Deuteranopia (green-blind)

#12519D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #28549e;
/* rgb */ color: rgb(40, 84, 158);
/* oklch */ color: oklch(45.6% 0.130 260.2);

Tailwind

colors: {
  custom: {
    50: '#7283bb',
    500: '#28549e',
    950: '#000000',
  },
}

SCSS

$custom: #28549e;
$custom-light: #7283bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28549e",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 158
  },
  "hsl": {
    "h": 217.627,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45605,
    "c": 0.12994,
    "h": 260.2
  },
  "luminance": 0.0926
}

Semantic roles & 50–950 ramp

primary

#28549E

secondary

#BF9D63

accent

#A845E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #28549E

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

Preview Lab → · Contrast checker → · Palette generator →