#3C79CD#3C79CD

#3C79CD is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.8% C 0.144 H 257.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3C79CD
RGB	rgb(60, 121, 205)
HSL	hsl(215, 59%, 52%)
HSV	hsv(215, 71%, 80%)
CMYK	cmyk(70.7%, 41%, 0%, 19.6%)
CIE-LAB	lab(50.74, 8.33, -49.25)
CIE-LCH	lch(50.74, 49.95, 279.60°)
OKLab	oklab(57.75% -0.0323 -0.1406)
OKLCH	oklch(57.75% 0.144 257)
XYZ	xyz(19.7163, 19.0411, 60.3820)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79CD #CD903C

analogous

#3CC1CD #3C79CD #483CCD

triadic

#3C79CD #CD3C79 #79CD3C

tetradic

#3C79CD #CD3CC1 #CD903C #3CCD48

square

#3C79CD #CD3CC1 #CD903C #3CCD48

split-complementary

#3C79CD #CD483C #C1CD3C

monochromatic

#1D4171 #2A5CA2 #3C79CD #6D9AD9 #9DBCE6

Accessibility & contrast

On white

4.37

#3C79CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3C79CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79CD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79CD	#FFFFFF	#000000	##000000
##3C79CD	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5180D0

Deuteranopia (green-blind)

#3A73CB

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c79cd;
/* rgb */ color: rgb(60, 121, 205);
/* oklch */ color: oklch(57.8% 0.144 257.0);

Tailwind

colors: {
  custom: {
    50: '#839fdd',
    500: '#3c79cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c79cd;
$custom-light: #839fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79cd",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 205
  },
  "hsl": {
    "h": 214.759,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57752,
    "c": 0.14427,
    "h": 257
  },
  "luminance": 0.19043
}

Semantic roles & 50–950 ramp

primary

#3C79CD

secondary

#D2B793

accent

#A045E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C79CD

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

Preview Lab → · Contrast checker → · Palette generator →