#28459D#28459D

#28459D is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.148 H 266.3°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#28459D
RGB	rgb(40, 69, 157)
HSL	hsl(225, 59%, 39%)
HSV	hsv(225, 75%, 62%)
CMYK	cmyk(74.5%, 56.1%, 0%, 38.4%)
CIE-LAB	lab(32.13, 21.19, -51.08)
CIE-LCH	lch(32.13, 55.31, 292.53°)
OKLab	oklab(42.27% -0.0095 -0.1472)
OKLCH	oklch(42.27% 0.148 266.3)
XYZ	xyz(9.0869, 7.1407, 32.7911)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28459D #9D8028

analogous

#287F9D #28459D #45289D

triadic

#28459D #9D2845 #459D28

tetradic

#28459D #9D287F #9D8028 #289D45

square

#28459D #9D287F #9D8028 #289D45

split-complementary

#28459D #9D4528 #7F9D28

monochromatic

#0F1A3B #1C306C #28459D #365BCC #6783D8

Accessibility & contrast

On white

8.65

#28459D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#28459D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28459D

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28459D	#FFFFFF	#000000	##FFFFFF
##28459D	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #28459d;
/* rgb */ color: rgb(40, 69, 157);
/* oklch */ color: oklch(42.3% 0.148 266.3);

Tailwind

colors: {
  custom: {
    50: '#7378bb',
    500: '#28459d',
    950: '#000000',
  },
}

SCSS

$custom: #28459d;
$custom-light: #7378bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28459d",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 157
  },
  "hsl": {
    "h": 225.128,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42265,
    "c": 0.14751,
    "h": 266.3
  },
  "luminance": 0.07142
}

Semantic roles & 50–950 ramp

primary

#28459D

secondary

#BEA862

accent

#BC45E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28459D

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

Preview Lab → · Contrast checker → · Palette generator →