#28449A#28449A

#28449A is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.145 H 266.5°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#28449A
RGB	rgb(40, 68, 154)
HSL	hsl(225, 59%, 38%)
HSV	hsv(225, 74%, 60%)
CMYK	cmyk(74%, 55.8%, 0%, 39.6%)
CIE-LAB	lab(31.62, 20.71, -50.09)
CIE-LCH	lch(31.62, 54.20, 292.47°)
OKLab	oklab(41.81% -0.0089 -0.1443)
OKLCH	oklch(41.81% 0.145 266.5)
XYZ	xyz(8.7729, 6.9175, 31.4385)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28449A #9A7E28

analogous

#287D9A #28449A #45289A

triadic

#28449A #9A2844 #449A28

tetradic

#28449A #9A287D #9A7E28 #289A45

square

#28449A #9A287D #9A7E28 #289A45

split-complementary

#28449A #9A4528 #7D9A28

monochromatic

#0F1939 #1B2F69 #28449A #355ACA #6581D7

Accessibility & contrast

On white

8.81

#28449A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#28449A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28449A

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28449A	#FFFFFF	#000000	##FFFFFF
##28449A	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509D

Deuteranopia (green-blind)

#004598

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #28449a;
/* rgb */ color: rgb(40, 68, 154);
/* oklch */ color: oklch(41.8% 0.145 266.5);

Tailwind

colors: {
  custom: {
    50: '#7277b8',
    500: '#28449a',
    950: '#000000',
  },
}

SCSS

$custom: #28449a;
$custom-light: #7277b8;
$custom-dark: #000000;

JSON

{
  "hex": "#28449a",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 154
  },
  "hsl": {
    "h": 225.263,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41811,
    "c": 0.14457,
    "h": 266.5
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#28449A

secondary

#BDA661

accent

#BC46E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #28449A

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

Preview Lab → · Contrast checker → · Palette generator →