#3C4ECC#3C4ECC

#3C4ECC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.0% C 0.194 H 271.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3C4ECC
RGB	rgb(60, 78, 204)
HSL	hsl(233, 59%, 52%)
HSV	hsv(233, 71%, 80%)
CMYK	cmyk(70.6%, 61.8%, 0%, 20%)
CIE-LAB	lab(39.19, 35.20, -67.33)
CIE-LCH	lch(39.19, 75.98, 297.60°)
OKLab	oklab(48.97% 0.0034 -0.1944)
OKLCH	oklch(48.97% 0.194 271)
XYZ	xyz(15.4833, 10.7675, 58.3774)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4ECC #CCBA3C

analogous

#3C96CC #3C4ECC #723CCC

triadic

#3C4ECC #CC3C4E #4ECC3C

tetradic

#3C4ECC #CC3C96 #CCBA3C #3CCC72

square

#3C4ECC #CC3C96 #CCBA3C #3CCC72

split-complementary

#3C4ECC #CC723C #96CC3C

monochromatic

#1D2870 #2A39A1 #3C4ECC #6D7AD9 #9DA6E5

Accessibility & contrast

On white

6.66

#3C4ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3C4ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4ECC

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4ECC	#FFFFFF	#000000	##FFFFFF
##3C4ECC	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3c4ecc;
/* rgb */ color: rgb(60, 78, 204);
/* oklch */ color: oklch(49.0% 0.194 271.0);

Tailwind

colors: {
  custom: {
    50: '#847fdd',
    500: '#3c4ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ecc;
$custom-light: #847fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ecc",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 204
  },
  "hsl": {
    "h": 232.5,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48965,
    "c": 0.19441,
    "h": 271
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary

#3C4ECC

secondary

#D1CA92

accent

#CE46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4ECC

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

Preview Lab → · Contrast checker → · Palette generator →