#3C4BC9#3C4BC9

#3C4BC9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.2% C 0.194 H 271.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BC9
RGB	rgb(60, 75, 201)
HSL	hsl(234, 57%, 51%)
HSV	hsv(234, 70%, 79%)
CMYK	cmyk(70.1%, 62.7%, 0%, 21.2%)
CIE-LAB	lab(38.21, 36.03, -67.18)
CIE-LCH	lch(38.21, 76.23, 298.21°)
OKLab	oklab(48.17% 0.0056 -0.194)
OKLCH	oklch(48.17% 0.194 271.7)
XYZ	xyz(14.9186, 10.2084, 56.4312)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BC9 #C9BA3C

analogous

#3C91C9 #3C4BC9 #733CC9

triadic

#3C4BC9 #C93C4B #4BC93C

tetradic

#3C4BC9 #C93C91 #C9BA3C #3CC973

square

#3C4BC9 #C93C91 #C9BA3C #3CC973

split-complementary

#3C4BC9 #C9733C #91C93C

monochromatic

#1E266D #2B379C #3C4BC9 #6C77D6 #9CA3E4

Accessibility & contrast

On white

6.90

#3C4BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3C4BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4BC9

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BC9	#FFFFFF	#000000	##FFFFFF
##3C4BC9	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CD

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#006B83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c4bc9;
/* rgb */ color: rgb(60, 75, 201);
/* oklch */ color: oklch(48.2% 0.194 271.7);

Tailwind

colors: {
  custom: {
    50: '#847dda',
    500: '#3c4bc9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bc9;
$custom-light: #847dda;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bc9",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 201
  },
  "hsl": {
    "h": 233.617,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48172,
    "c": 0.19404,
    "h": 271.7
  },
  "luminance": 0.1021
}

Semantic roles & 50–950 ramp

primary

#3C4BC9

secondary

#D0C991

accent

#D048E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C4BC9

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

Preview Lab → · Contrast checker → · Palette generator →