#3C7FCB#3C7FCB

#3C7FCB is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.135 H 253.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3C7FCB
RGB	rgb(60, 127, 203)
HSL	hsl(212, 58%, 52%)
HSV	hsv(212, 70%, 80%)
CMYK	cmyk(70.4%, 37.4%, 0%, 20.4%)
CIE-LAB	lab(52.34, 3.95, -45.56)
CIE-LCH	lch(52.34, 45.73, 274.95°)
OKLab	oklab(58.97% -0.0384 -0.1297)
OKLCH	oklch(58.97% 0.135 253.5)
XYZ	xyz(20.2284, 20.4490, 59.3693)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7FCB #CB883C

analogous

#3CC7CB #3C7FCB #413CCB

triadic

#3C7FCB #CB3C7F #7FCB3C

tetradic

#3C7FCB #CB3CC7 #CB883C #3CCB41

square

#3C7FCB #CB3CC7 #CB883C #3CCB41

split-complementary

#3C7FCB #CB413C #C7CB3C

monochromatic

#1E446F #2A619F #3C7FCB #6C9FD8 #9DBEE5

Accessibility & contrast

On white

4.13

#3C7FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3C7FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7FCB

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7FCB	#FFFFFF	#000000	##000000
##3C7FCB	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C84CE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3c7fcb;
/* rgb */ color: rgb(60, 127, 203);
/* oklch */ color: oklch(59.0% 0.135 253.5);

Tailwind

colors: {
  custom: {
    50: '#82a3db',
    500: '#3c7fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3c7fcb;
$custom-light: #82a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7fcb",
  "rgb": {
    "r": 60,
    "g": 127,
    "b": 203
  },
  "hsl": {
    "h": 211.888,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58967,
    "c": 0.13526,
    "h": 253.5
  },
  "luminance": 0.20451
}

Semantic roles & 50–950 ramp

primary

#3C7FCB

secondary

#D1B392

accent

#9947E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C7FCB

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

Preview Lab → · Contrast checker → · Palette generator →