#28459C#28459C

#28459C is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.146 H 266.2°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#28459C
RGB	rgb(40, 69, 156)
HSL	hsl(225, 59%, 38%)
HSV	hsv(225, 74%, 61%)
CMYK	cmyk(74.4%, 55.8%, 0%, 38.8%)
CIE-LAB	lab(32.05, 20.81, -50.60)
CIE-LCH	lch(32.05, 54.71, 292.35°)
OKLab	oklab(42.18% -0.0096 -0.1458)
OKLCH	oklch(42.18% 0.146 266.2)
XYZ	xyz(9.0018, 7.1067, 32.3434)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28459C #9C7F28

analogous

#287F9C #28459C #45289C

triadic

#28459C #9C2845 #459C28

tetradic

#28459C #9C287F #9C7F28 #289C45

square

#28459C #9C287F #9C7F28 #289C45

split-complementary

#28459C #9C4528 #7F9C28

monochromatic

#0F1A3B #1C2F6B #28459C #365BCB #6783D8

Accessibility & contrast

On white

8.67

#28459C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#28459C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28459C

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28459C	#FFFFFF	#000000	##FFFFFF
##28459C	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28459c;
/* rgb */ color: rgb(40, 69, 156);
/* oklch */ color: oklch(42.2% 0.146 266.2);

Tailwind

colors: {
  custom: {
    50: '#7378ba',
    500: '#28459c',
    950: '#000000',
  },
}

SCSS

$custom: #28459c;
$custom-light: #7378ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28459c",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 156
  },
  "hsl": {
    "h": 225,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42184,
    "c": 0.14611,
    "h": 266.2
  },
  "luminance": 0.07108
}

Semantic roles & 50–950 ramp

primary

#28459C

secondary

#BEA762

accent

#BB45E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28459C

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

Preview Lab → · Contrast checker → · Palette generator →