#3C74BC#3C74BC

#3C74BC is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.127 H 255.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3C74BC
RGB	rgb(60, 116, 188)
HSL	hsl(214, 52%, 49%)
HSV	hsv(214, 68%, 74%)
CMYK	cmyk(68.1%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(48.36, 5.30, -43.29)
CIE-LCH	lch(48.36, 43.61, 276.98°)
OKLab	oklab(55.6% -0.0314 -0.1232)
OKLCH	oklch(55.6% 0.127 255.7)
XYZ	xyz(17.1827, 17.0805, 49.9585)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74BC #BC843C

analogous

#3CB4BC #3C74BC #443CBC

triadic

#3C74BC #BC3C74 #74BC3C

tetradic

#3C74BC #BC3CB4 #BC843C #3CBC44

square

#3C74BC #BC3CB4 #BC843C #3CBC44

split-complementary

#3C74BC #BC443C #B4BC3C

monochromatic

#1E3B5F #2D578E #3C74BC #6794CE #95B5DD

Accessibility & contrast

On white

4.76

#3C74BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3C74BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74BC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74BC	#FFFFFF	#000000	##FFFFFF
##3C74BC	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BF

Deuteranopia (green-blind)

#416DBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c74bc;
/* rgb */ color: rgb(60, 116, 188);
/* oklch */ color: oklch(55.6% 0.127 255.7);

Tailwind

colors: {
  custom: {
    50: '#809bd0',
    500: '#3c74bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c74bc;
$custom-light: #809bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74bc",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 213.75,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55601,
    "c": 0.12712,
    "h": 255.7
  },
  "luminance": 0.17082
}

Semantic roles & 50–950 ramp

primary

#3C74BC

secondary

#C9AE8B

accent

#9D4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C74BC

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

Preview Lab → · Contrast checker → · Palette generator →