#3C28B6#3C28B6

#3C28B6 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.0% C 0.208 H 278.4°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C28B6
RGB	rgb(60, 40, 182)
HSL	hsl(248, 64%, 44%)
HSV	hsv(248, 78%, 71%)
CMYK	cmyk(67%, 78%, 0%, 28.6%)
CIE-LAB	lab(29.04, 49.98, -71.09)
CIE-LCH	lch(29.04, 86.90, 305.11°)
OKLab	oklab(41.04% 0.0304 -0.2053)
OKLCH	oklch(41.04% 0.208 278.4)
XYZ	xyz(11.0630, 5.8547, 44.7940)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28B6 #A2B628

analogous

#285BB6 #3C28B6 #8328B6

triadic

#3C28B6 #B63C28 #28B63C

tetradic

#3C28B6 #B6285B #A2B628 #28B683

square

#3C28B6 #B6285B #A2B628 #28B683

split-complementary

#3C28B6 #B68328 #5BB628

monochromatic

#1B1252 #2B1D84 #3C28B6 #5945D6 #8677E1

Accessibility & contrast

On white

9.67

#3C28B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3C28B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28B6

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28B6	#FFFFFF	#000000	##FFFFFF
##3C28B6	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABA

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c28b6;
/* rgb */ color: rgb(60, 40, 182);
/* oklch */ color: oklch(41.0% 0.208 278.4);

Tailwind

colors: {
  custom: {
    50: '#8366cd',
    500: '#3c28b6',
    950: '#000000',
  },
}

SCSS

$custom: #3c28b6;
$custom-light: #8366cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28b6",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 182
  },
  "hsl": {
    "h": 248.451,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41042,
    "c": 0.20757,
    "h": 278.4
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#3C28B6

secondary

#BCC971

accent

#E741D0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3C28B6

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

Preview Lab → · Contrast checker → · Palette generator →