#3C7DB7#3C7DB7

#3C7DB7 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.112 H 248.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3C7DB7
RGB	rgb(60, 125, 183)
HSL	hsl(208, 51%, 48%)
HSV	hsv(208, 67%, 72%)
CMYK	cmyk(67.2%, 31.7%, 0%, 28.2%)
CIE-LAB	lab(50.74, -1.92, -36.65)
CIE-LCH	lch(50.74, 36.70, 267.00°)
OKLab	oklab(57.38% -0.0419 -0.1037)
OKLCH	oklch(57.38% 0.112 248)
XYZ	xyz(17.7411, 19.0450, 47.5316)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7DB7 #B7763C

analogous

#3CB7B4 #3C7DB7 #3C3FB7

triadic

#3C7DB7 #B73C7D #7DB73C

tetradic

#3C7DB7 #B43CB7 #B7763C #3FB73C

square

#3C7DB7 #B43CB7 #B7763C #3FB73C

split-complementary

#3C7DB7 #B73C3F #B7B43C

monochromatic

#1E3E5B #2D5E89 #3C7DB7 #649BCC #92B9DB

Accessibility & contrast

On white

4.37

#3C7DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3C7DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7DB7

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7DB7	#FFFFFF	#000000	##000000
##3C7DB7	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)

#637FBA

Deuteranopia (green-blind)

#5273B6

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c7db7;
/* rgb */ color: rgb(60, 125, 183);
/* oklch */ color: oklch(57.4% 0.112 248.0);

Tailwind

colors: {
  custom: {
    50: '#7fa2cd',
    500: '#3c7db7',
    950: '#000000',
  },
}

SCSS

$custom: #3c7db7;
$custom-light: #7fa2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7db7",
  "rgb": {
    "r": 60,
    "g": 125,
    "b": 183
  },
  "hsl": {
    "h": 208.293,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57379,
    "c": 0.11181,
    "h": 248
  },
  "luminance": 0.19047
}

Semantic roles & 50–950 ramp

primary

#3C7DB7

secondary

#C6A688

accent

#904EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3C7DB7

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

Preview Lab → · Contrast checker → · Palette generator →