#28449E#28449E

#28449E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.150 H 266.7°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#28449E
RGB	rgb(40, 68, 158)
HSL	hsl(226, 60%, 39%)
HSV	hsv(226, 75%, 62%)
CMYK	cmyk(74.7%, 57%, 0%, 38%)
CIE-LAB	lab(31.93, 22.25, -52.01)
CIE-LCH	lch(31.93, 56.57, 293.16°)
OKLab	oklab(42.14% -0.0087 -0.1499)
OKLCH	oklch(42.14% 0.15 266.7)
XYZ	xyz(9.1116, 7.0530, 33.2223)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28449E #9E8228

analogous

#287F9E #28449E #47289E

triadic

#28449E #9E2844 #449E28

tetradic

#28449E #9E287F #9E8228 #289E47

square

#28449E #9E287F #9E8228 #289E47

split-complementary

#28449E #9E4728 #7F9E28

monochromatic

#0F1A3C #1C2F6D #28449E #375ACC #6883D9

Accessibility & contrast

On white

8.71

#28449E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#28449E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28449E

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28449E	#FFFFFF	#000000	##FFFFFF
##28449E	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#00469C

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28449e;
/* rgb */ color: rgb(40, 68, 158);
/* oklch */ color: oklch(42.1% 0.150 266.7);

Tailwind

colors: {
  custom: {
    50: '#7377bb',
    500: '#28449e',
    950: '#000000',
  },
}

SCSS

$custom: #28449e;
$custom-light: #7377bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28449e",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 158
  },
  "hsl": {
    "h": 225.763,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42141,
    "c": 0.15019,
    "h": 266.7
  },
  "luminance": 0.07054
}

Semantic roles & 50–950 ramp

primary

#28449E

secondary

#BFA963

accent

#BD45E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28449E

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

Preview Lab → · Contrast checker → · Palette generator →