#28549F#28549F

#28549F is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.131 H 260.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#28549F
RGB	rgb(40, 84, 159)
HSL	hsl(218, 60%, 39%)
HSV	hsv(218, 75%, 62%)
CMYK	cmyk(74.8%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(36.54, 11.91, -45.15)
CIE-LCH	lch(36.54, 46.70, 284.77°)
OKLab	oklab(45.68% -0.022 -0.1295)
OKLCH	oklch(45.68% 0.131 260.3)
XYZ	xyz(10.3011, 9.2938, 34.0452)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28549F #9F7328

analogous

#28909F #28549F #38289F

triadic

#28549F #9F2854 #549F28

tetradic

#28549F #9F2890 #9F7328 #289F38

square

#28549F #9F2890 #9F7328 #289F38

split-complementary

#28549F #9F3828 #909F28

monochromatic

#0F203D #1C3A6E #28549F #376FCD #6892D9

Accessibility & contrast

On white

7.35

#28549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#28549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28549F

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28549F	#FFFFFF	#000000	##FFFFFF
##28549F	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5CA2

Deuteranopia (green-blind)

#10519D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #28549f;
/* rgb */ color: rgb(40, 84, 159);
/* oklch */ color: oklch(45.7% 0.131 260.3);

Tailwind

colors: {
  custom: {
    50: '#7383bc',
    500: '#28549f',
    950: '#000000',
  },
}

SCSS

$custom: #28549f;
$custom-light: #7383bc;
$custom-dark: #000000;

JSON

{
  "hex": "#28549f",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 217.815,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45676,
    "c": 0.13134,
    "h": 260.3
  },
  "luminance": 0.09295
}

Semantic roles & 50–950 ramp

primary

#28549F

secondary

#BF9D64

accent

#A845E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #28549F

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

Preview Lab → · Contrast checker → · Palette generator →