#3C28B7#3C28B7

#3C28B7 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.1% C 0.209 H 278.3°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#3C28B7
RGB	rgb(60, 40, 183)
HSL	hsl(248, 64%, 44%)
HSV	hsv(248, 78%, 72%)
CMYK	cmyk(67.2%, 78.1%, 0%, 28.2%)
CIE-LAB	lab(29.15, 50.28, -71.51)
CIE-LCH	lch(29.15, 87.41, 305.11°)
OKLab	oklab(41.15% 0.0301 -0.2065)
OKLCH	oklch(41.15% 0.209 278.3)
XYZ	xyz(11.1668, 5.8962, 45.3402)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28B7 #A3B728

analogous

#285BB7 #3C28B7 #8328B7

triadic

#3C28B7 #B73C28 #28B73C

tetradic

#3C28B7 #B7285B #A3B728 #28B783

square

#3C28B7 #B7285B #A3B728 #28B783

split-complementary

#3C28B7 #B78328 #5BB728

monochromatic

#1B1253 #2C1D85 #3C28B7 #5A46D6 #8778E1

Accessibility & contrast

On white

9.64

#3C28B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3C28B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28B7

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28B7	#FFFFFF	#000000	##FFFFFF
##3C28B7	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3c28b7;
/* rgb */ color: rgb(60, 40, 183);
/* oklch */ color: oklch(41.1% 0.209 278.3);

Tailwind

colors: {
  custom: {
    50: '#8366ce',
    500: '#3c28b7',
    950: '#000000',
  },
}

SCSS

$custom: #3c28b7;
$custom-light: #8366ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28b7",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 183
  },
  "hsl": {
    "h": 248.392,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41147,
    "c": 0.20873,
    "h": 278.3
  },
  "luminance": 0.05897
}

Semantic roles & 50–950 ramp

primary

#3C28B7

secondary

#BDC972

accent

#E741D0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3C28B7

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

Preview Lab → · Contrast checker → · Palette generator →