#3C75DA#3C75DA

#3C75DA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.7% C 0.166 H 260.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3C75DA
RGB	rgb(60, 117, 218)
HSL	hsl(218, 68%, 55%)
HSV	hsv(218, 72%, 85%)
CMYK	cmyk(72.5%, 46.3%, 0%, 14.5%)
CIE-LAB	lab(50.38, 15.53, -57.19)
CIE-LCH	lch(50.38, 59.26, 285.19°)
OKLab	oklab(57.73% -0.0264 -0.164)
OKLCH	oklch(57.73% 0.166 260.9)
XYZ	xyz(20.8751, 18.7429, 68.8337)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C75DA #DAA13C

analogous

#3CC4DA #3C75DA #523CDA

triadic

#3C75DA #DA3C75 #75DA3C

tetradic

#3C75DA #DA3CC4 #DAA13C #3CDA52

square

#3C75DA #DA3CC4 #DAA13C #3CDA52

split-complementary

#3C75DA #DA523C #C4DA3C

monochromatic

#193F83 #2358B6 #3C75DA #6F99E4 #A3BEEE

Accessibility & contrast

On white

4.42

#3C75DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#3C75DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C75DA

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C75DA	#FFFFFF	#000000	##000000
##3C75DA	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4080DE

Deuteranopia (green-blind)

#1971D8

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3c75da;
/* rgb */ color: rgb(60, 117, 218);
/* oklch */ color: oklch(57.7% 0.166 260.9);

Tailwind

colors: {
  custom: {
    50: '#859ce6',
    500: '#3c75da',
    950: '#000000',
  },
}

SCSS

$custom: #3c75da;
$custom-light: #859ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c75da",
  "rgb": {
    "r": 60,
    "g": 117,
    "b": 218
  },
  "hsl": {
    "h": 218.354,
    "s": 68.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5773,
    "c": 0.16611,
    "h": 260.9
  },
  "luminance": 0.18745
}

Semantic roles & 50–950 ramp

primary

#3C75DA

secondary

#DAC297

accent

#AC3DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3C75DA

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

Preview Lab → · Contrast checker → · Palette generator →