#3C7DB2#3C7DB2

#3C7DB2 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.1% C 0.106 H 245.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3C7DB2
RGB	rgb(60, 125, 178)
HSL	hsl(207, 50%, 47%)
HSV	hsv(207, 66%, 70%)
CMYK	cmyk(66.3%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(50.50, -3.66, -34.14)
CIE-LCH	lch(50.50, 34.34, 263.88°)
OKLab	oklab(57.11% -0.0434 -0.0964)
OKLCH	oklch(57.11% 0.106 245.8)
XYZ	xyz(17.2300, 18.8405, 44.8394)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7DB2 #B2713C

analogous

#3CB2AC #3C7DB2 #3C42B2

triadic

#3C7DB2 #B23C7D #7DB23C

tetradic

#3C7DB2 #AC3CB2 #B2713C #42B23C

square

#3C7DB2 #AC3CB2 #B2713C #42B23C

split-complementary

#3C7DB2 #B23C42 #B2AC3C

monochromatic

#1D3D56 #2D5D84 #3C7DB2 #619BCA #8FB8D9

Accessibility & contrast

On white

4.40

#3C7DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3C7DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7DB2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7DB2	#FFFFFF	#000000	##000000
##3C7DB2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB4

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3c7db2;
/* rgb */ color: rgb(60, 125, 178);
/* oklch */ color: oklch(57.1% 0.106 245.8);

Tailwind

colors: {
  custom: {
    50: '#7ea2c9',
    500: '#3c7db2',
    950: '#000000',
  },
}

SCSS

$custom: #3c7db2;
$custom-light: #7ea2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7db2",
  "rgb": {
    "r": 60,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 206.949,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57112,
    "c": 0.1057,
    "h": 245.8
  },
  "luminance": 0.18842
}

Semantic roles & 50–950 ramp

primary

#3C7DB2

secondary

#C4A286

accent

#8D4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3C7DB2

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

Preview Lab → · Contrast checker → · Palette generator →