#3C7FD3#3C7FD3

#3C7FD3 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.4% C 0.146 H 255.5°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3C7FD3
RGB	rgb(60, 127, 211)
HSL	hsl(213, 63%, 53%)
HSV	hsv(213, 72%, 83%)
CMYK	cmyk(71.6%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(52.77, 6.82, -49.41)
CIE-LCH	lch(52.77, 49.88, 277.86°)
OKLab	oklab(59.45% -0.0366 -0.141)
OKLCH	oklch(59.45% 0.146 255.5)
XYZ	xyz(21.2064, 20.8402, 64.5203)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7FD3 #D3903C

analogous

#3CCBD3 #3C7FD3 #443CD3

triadic

#3C7FD3 #D33C7F #7FD33C

tetradic

#3C7FD3 #D33CCB #D3903C #3CD344

square

#3C7FD3 #D33CCB #D3903C #3CD344

split-complementary

#3C7FD3 #D3443C #CBD33C

monochromatic

#1B4579 #2761AB #3C7FD3 #6EA0DE #A0C1EA

Accessibility & contrast

On white

4.06

#3C7FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3C7FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7FD3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7FD3	#FFFFFF	#000000	##000000
##3C7FD3	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5886D6

Deuteranopia (green-blind)

#4078D1

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c7fd3;
/* rgb */ color: rgb(60, 127, 211);
/* oklch */ color: oklch(59.4% 0.146 255.5);

Tailwind

colors: {
  custom: {
    50: '#84a3e1',
    500: '#3c7fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3c7fd3;
$custom-light: #84a3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7fd3",
  "rgb": {
    "r": 60,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 213.377,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59446,
    "c": 0.14562,
    "h": 255.5
  },
  "luminance": 0.20843
}

Semantic roles & 50–950 ramp

primary

#3C7FD3

secondary

#D6B995

accent

#9D42E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C7FD3

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

Preview Lab → · Contrast checker → · Palette generator →