#3C4ED8#3C4ED8

#3C4ED8 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.0% C 0.210 H 270.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3C4ED8
RGB	rgb(60, 78, 216)
HSL	hsl(233, 67%, 54%)
HSV	hsv(233, 72%, 85%)
CMYK	cmyk(72.2%, 63.9%, 0%, 15.3%)
CIE-LAB	lab(40.19, 39.40, -72.60)
CIE-LCH	lch(40.19, 82.60, 298.49°)
OKLab	oklab(50.01% 0.0029 -0.2098)
OKLCH	oklch(50.01% 0.21 270.8)
XYZ	xyz(16.9783, 11.3656, 66.2514)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4ED8 #D8C63C

analogous

#3C9CD8 #3C4ED8 #783CD8

triadic

#3C4ED8 #D83C4E #4ED83C

tetradic

#3C4ED8 #D83C9C #D8C63C #3CD878

square

#3C4ED8 #D83C9C #D8C63C #3CD878

split-complementary

#3C4ED8 #D8783C #9CD83C

monochromatic

#1A2580 #2434B3 #3C4ED8 #6F7CE2 #A2ABEC

Accessibility & contrast

On white

6.42

#3C4ED8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3C4ED8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4ED8

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4ED8	#FFFFFF	#000000	##FFFFFF
##3C4ED8	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DC

Deuteranopia (green-blind)

#0058D5

Tritanopia (blue-blind)

#00728C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c4ed8;
/* rgb */ color: rgb(60, 78, 216);
/* oklch */ color: oklch(50.0% 0.210 270.8);

Tailwind

colors: {
  custom: {
    50: '#877fe5',
    500: '#3c4ed8',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ed8;
$custom-light: #877fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ed8",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 216
  },
  "hsl": {
    "h": 233.077,
    "s": 66.667,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50013,
    "c": 0.20984,
    "h": 270.8
  },
  "luminance": 0.11367
}

Semantic roles & 50–950 ramp

primary

#3C4ED8

secondary

#D9D197

accent

#D63EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3C4ED8

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

Preview Lab → · Contrast checker → · Palette generator →