#3C4BCB#3C4BCB

#3C4BCB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.3% C 0.197 H 271.6°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BCB
RGB	rgb(60, 75, 203)
HSL	hsl(234, 58%, 52%)
HSV	hsv(234, 70%, 80%)
CMYK	cmyk(70.4%, 63.1%, 0%, 20.4%)
CIE-LAB	lab(38.38, 36.73, -68.07)
CIE-LCH	lch(38.38, 77.34, 298.35°)
OKLab	oklab(48.35% 0.0056 -0.1966)
OKLCH	oklch(48.35% 0.197 271.6)
XYZ	xyz(15.1554, 10.3031, 57.6783)
Luminance	0.1031 (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

#3C4BCB #CBBC3C

analogous

#3C93CB #3C4BCB #753CCB

triadic

#3C4BCB #CB3C4B #4BCB3C

tetradic

#3C4BCB #CB3C93 #CBBC3C #3CCB75

square

#3C4BCB #CB3C93 #CBBC3C #3CCB75

split-complementary

#3C4BCB #CB753C #93CB3C

monochromatic

#1E266F #2A379F #3C4BCB #6C78D8 #9DA4E5

Accessibility & contrast

On white

6.86

#3C4BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3C4BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4BCB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BCB	#FFFFFF	#000000	##FFFFFF
##3C4BCB	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006C84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c4bcb;
/* rgb */ color: rgb(60, 75, 203);
/* oklch */ color: oklch(48.3% 0.197 271.6);

Tailwind

colors: {
  custom: {
    50: '#857ddc',
    500: '#3c4bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bcb;
$custom-light: #857ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bcb",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 233.706,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48347,
    "c": 0.19664,
    "h": 271.6
  },
  "luminance": 0.10305
}

Semantic roles & 50–950 ramp

primary

#3C4BCB

secondary

#D1CA92

accent

#D147E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C4BCB

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

Preview Lab → · Contrast checker → · Palette generator →