#3C74AC#3C74AC

#3C74AC is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.106 H 250.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C74AC
RGB	rgb(60, 116, 172)
HSL	hsl(210, 48%, 45%)
HSV	hsv(210, 65%, 67%)
CMYK	cmyk(65.1%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(47.53, -0.36, -35.32)
CIE-LCH	lch(47.53, 35.32, 269.41°)
OKLab	oklab(54.68% -0.0357 -0.0999)
OKLCH	oklch(54.68% 0.106 250.4)
XYZ	xyz(15.5525, 16.4285, 41.3731)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74AC #AC743C

analogous

#3CACAC #3C74AC #3C3CAC

triadic

#3C74AC #AC3C74 #74AC3C

tetradic

#3C74AC #AC3CAC #AC743C #3CAC3C

square

#3C74AC #AC3CAC #AC743C #3CAC3C

split-complementary

#3C74AC #AC3C3C #ACAC3C

monochromatic

#1C3751 #2C557F #3C74AC #5E93C7 #8CB1D7

Accessibility & contrast

On white

4.90

#3C74AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3C74AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74AC

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74AC	#FFFFFF	#000000	##FFFFFF
##3C74AC	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C77AE

Deuteranopia (green-blind)

#4C6CAB

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3c74ac;
/* rgb */ color: rgb(60, 116, 172);
/* oklch */ color: oklch(54.7% 0.106 250.4);

Tailwind

colors: {
  custom: {
    50: '#7d9bc5',
    500: '#3c74ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c74ac;
$custom-light: #7d9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74ac",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 210,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54681,
    "c": 0.10609,
    "h": 250.4
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary

#3C74AC

secondary

#C1A282

accent

#9450D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C74AC

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

Preview Lab → · Contrast checker → · Palette generator →