#3C75BD#3C75BD

#3C75BD is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.127 H 255.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3C75BD
RGB	rgb(60, 117, 189)
HSL	hsl(213, 52%, 49%)
HSV	hsv(213, 68%, 74%)
CMYK	cmyk(68.3%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.70, 5.04, -43.32)
CIE-LCH	lch(48.70, 43.61, 276.64°)
OKLab	oklab(55.89% -0.0322 -0.1233)
OKLCH	oklch(55.89% 0.127 255.4)
XYZ	xyz(17.4067, 17.3556, 50.5669)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C75BD #BD843C

analogous

#3CB6BD #3C75BD #443CBD

triadic

#3C75BD #BD3C75 #75BD3C

tetradic

#3C75BD #BD3CB6 #BD843C #3CBD44

square

#3C75BD #BD3CB6 #BD843C #3CBD44

split-complementary

#3C75BD #BD443C #B6BD3C

monochromatic

#1F3B60 #2D588F #3C75BD #6795CF #96B6DE

Accessibility & contrast

On white

4.70

#3C75BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3C75BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C75BD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C75BD	#FFFFFF	#000000	##FFFFFF
##3C75BD	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557AC0

Deuteranopia (green-blind)

#426EBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c75bd;
/* rgb */ color: rgb(60, 117, 189);
/* oklch */ color: oklch(55.9% 0.127 255.4);

Tailwind

colors: {
  custom: {
    50: '#809cd1',
    500: '#3c75bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c75bd;
$custom-light: #809cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c75bd",
  "rgb": {
    "r": 60,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 213.488,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55886,
    "c": 0.12739,
    "h": 255.4
  },
  "luminance": 0.17357
}

Semantic roles & 50–950 ramp

primary

#3C75BD

secondary

#C9AE8C

accent

#9C4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C75BD

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

Preview Lab → · Contrast checker → · Palette generator →