#3C4FD9#3C4FD9

#3C4FD9 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.3% C 0.210 H 270.6°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FD9
RGB	rgb(60, 79, 217)
HSL	hsl(233, 67%, 54%)
HSV	hsv(233, 72%, 85%)
CMYK	cmyk(72.4%, 63.6%, 0%, 14.9%)
CIE-LAB	lab(40.51, 39.13, -72.65)
CIE-LCH	lch(40.51, 82.51, 298.31°)
OKLab	oklab(50.27% 0.0022 -0.21)
OKLCH	oklch(50.27% 0.21 270.6)
XYZ	xyz(17.1796, 11.5606, 66.9582)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FD9 #D9C63C

analogous

#3C9ED9 #3C4FD9 #783CD9

triadic

#3C4FD9 #D93C4F #4FD93C

tetradic

#3C4FD9 #D93C9E #D9C63C #3CD978

square

#3C4FD9 #D93C9E #D9C63C #3CD978

split-complementary

#3C4FD9 #D9783C #9ED93C

monochromatic

#192681 #2335B5 #3C4FD9 #6F7DE3 #A2ABED

Accessibility & contrast

On white

6.34

#3C4FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3C4FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FD9

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FD9	#FFFFFF	#000000	##FFFFFF
##3C4FD9	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DD

Deuteranopia (green-blind)

#0058D6

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c4fd9;
/* rgb */ color: rgb(60, 79, 217);
/* oklch */ color: oklch(50.3% 0.210 270.6);

Tailwind

colors: {
  custom: {
    50: '#8780e6',
    500: '#3c4fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fd9;
$custom-light: #8780e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fd9",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 217
  },
  "hsl": {
    "h": 232.739,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50274,
    "c": 0.20997,
    "h": 270.6
  },
  "luminance": 0.11562
}

Semantic roles & 50–950 ramp

primary

#3C4FD9

secondary

#DAD297

accent

#D53EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3C4FD9

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

Preview Lab → · Contrast checker → · Palette generator →