#28549C#28549C

#28549C is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.127 H 259.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#28549C
RGB	rgb(40, 84, 156)
HSL	hsl(217, 59%, 38%)
HSV	hsv(217, 74%, 61%)
CMYK	cmyk(74.4%, 46.2%, 0%, 38.8%)
CIE-LAB	lab(36.35, 10.74, -43.66)
CIE-LCH	lch(36.35, 44.97, 283.82°)
OKLab	oklab(45.46% -0.0226 -0.1251)
OKLCH	oklch(45.46% 0.127 259.8)
XYZ	xyz(10.0440, 9.1910, 32.6907)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28549C #9C7028

analogous

#288E9C #28549C #36289C

triadic

#28549C #9C2854 #549C28

tetradic

#28549C #9C288E #9C7028 #289C36

square

#28549C #9C288E #9C7028 #289C36

split-complementary

#28549C #9C3628 #8E9C28

monochromatic

#0F203B #1C3A6B #28549C #366FCB #6792D8

Accessibility & contrast

On white

7.40

#28549C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#28549C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28549C

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28549C	#FFFFFF	#000000	##FFFFFF
##28549C	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5B9F

Deuteranopia (green-blind)

#17519B

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #28549c;
/* rgb */ color: rgb(40, 84, 156);
/* oklch */ color: oklch(45.5% 0.127 259.8);

Tailwind

colors: {
  custom: {
    50: '#7283ba',
    500: '#28549c',
    950: '#000000',
  },
}

SCSS

$custom: #28549c;
$custom-light: #7283ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28549c",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 156
  },
  "hsl": {
    "h": 217.241,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45464,
    "c": 0.12712,
    "h": 259.8
  },
  "luminance": 0.09192
}

Semantic roles & 50–950 ramp

primary

#28549C

secondary

#BE9B62

accent

#A745E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #28549C

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

Preview Lab → · Contrast checker → · Palette generator →