#3C7BB1#3C7BB1

#3C7BB1 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.106 H 246.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BB1
RGB	rgb(60, 123, 177)
HSL	hsl(208, 49%, 46%)
HSV	hsv(208, 66%, 69%)
CMYK	cmyk(66.1%, 30.5%, 0%, 30.6%)
CIE-LAB	lab(49.86, -2.82, -34.57)
CIE-LCH	lch(49.86, 34.69, 265.33°)
OKLab	oklab(56.59% -0.0416 -0.0976)
OKLCH	oklch(56.59% 0.106 246.9)
XYZ	xyz(16.8793, 18.2992, 44.2290)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BB1 #B1723C

analogous

#3CB1AD #3C7BB1 #3C41B1

triadic

#3C7BB1 #B13C7B #7BB13C

tetradic

#3C7BB1 #AD3CB1 #B1723C #41B13C

square

#3C7BB1 #AD3CB1 #B1723C #41B13C

split-complementary

#3C7BB1 #B13C41 #B1AD3C

monochromatic

#1D3B56 #2D5B83 #3C7BB1 #6199C9 #8FB7D9

Accessibility & contrast

On white

4.51

#3C7BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3C7BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BB1

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BB1	#FFFFFF	#000000	##000000
##3C7BB1	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB3

Deuteranopia (green-blind)

#5372B0

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c7bb1;
/* rgb */ color: rgb(60, 123, 177);
/* oklch */ color: oklch(56.6% 0.106 246.9);

Tailwind

colors: {
  custom: {
    50: '#7ea0c8',
    500: '#3c7bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bb1;
$custom-light: #7ea0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bb1",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 177
  },
  "hsl": {
    "h": 207.692,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56589,
    "c": 0.10614,
    "h": 246.9
  },
  "luminance": 0.18301
}

Semantic roles & 50–950 ramp

primary

#3C7BB1

secondary

#C4A285

accent

#8F4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C7BB1

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

Preview Lab → · Contrast checker → · Palette generator →