#28449D#28449D

#28449D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.149 H 266.6°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#28449D
RGB	rgb(40, 68, 157)
HSL	hsl(226, 59%, 39%)
HSV	hsv(226, 75%, 62%)
CMYK	cmyk(74.5%, 56.7%, 0%, 38.4%)
CIE-LAB	lab(31.85, 21.87, -51.53)
CIE-LCH	lch(31.85, 55.98, 292.99°)
OKLab	oklab(42.06% -0.0087 -0.1485)
OKLCH	oklch(42.06% 0.149 266.6)
XYZ	xyz(9.0259, 7.0187, 32.7708)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28449D #9D8128

analogous

#287E9D #28449D #46289D

triadic

#28449D #9D2844 #449D28

tetradic

#28449D #9D287E #9D8128 #289D46

square

#28449D #9D287E #9D8128 #289D46

split-complementary

#28449D #9D4628 #7E9D28

monochromatic

#0F1A3B #1C2F6C #28449D #365ACC #6782D8

Accessibility & contrast

On white

8.74

#28449D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#28449D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28449D

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28449D	#FFFFFF	#000000	##FFFFFF
##28449D	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28449d;
/* rgb */ color: rgb(40, 68, 157);
/* oklch */ color: oklch(42.1% 0.149 266.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28449d",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 157
  },
  "hsl": {
    "h": 225.641,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42058,
    "c": 0.1488,
    "h": 266.6
  },
  "luminance": 0.0702
}

Semantic roles & 50–950 ramp

primary

#28449D

secondary

#BEA862

accent

#BD45E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28449D

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

Preview Lab → · Contrast checker → · Palette generator →