#28449C#28449C

#28449C is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.147 H 266.6°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#28449C
RGB	rgb(40, 68, 156)
HSL	hsl(226, 59%, 38%)
HSV	hsv(226, 74%, 61%)
CMYK	cmyk(74.4%, 56.4%, 0%, 38.8%)
CIE-LAB	lab(31.77, 21.48, -51.05)
CIE-LCH	lch(31.77, 55.39, 292.82°)
OKLab	oklab(41.98% -0.0088 -0.1471)
OKLCH	oklch(41.98% 0.147 266.6)
XYZ	xyz(8.9408, 6.9847, 32.3230)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28449C #9C8028

analogous

#287E9C #28449C #46289C

triadic

#28449C #9C2844 #449C28

tetradic

#28449C #9C287E #9C8028 #289C46

square

#28449C #9C287E #9C8028 #289C46

split-complementary

#28449C #9C4628 #7E9C28

monochromatic

#0F1A3B #1C2F6B #28449C #365ACB #6782D8

Accessibility & contrast

On white

8.76

#28449C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#28449C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28449C

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28449C	#FFFFFF	#000000	##FFFFFF
##28449C	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28449c;
/* rgb */ color: rgb(40, 68, 156);
/* oklch */ color: oklch(42.0% 0.147 266.6);

Tailwind

colors: {
  custom: {
    50: '#7377ba',
    500: '#28449c',
    950: '#000000',
  },
}

SCSS

$custom: #28449c;
$custom-light: #7377ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28449c",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 156
  },
  "hsl": {
    "h": 225.517,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41975,
    "c": 0.14739,
    "h": 266.6
  },
  "luminance": 0.06986
}

Semantic roles & 50–950 ramp

primary

#28449C

secondary

#BEA862

accent

#BC45E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28449C

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

Preview Lab → · Contrast checker → · Palette generator →