#3C7DB5#3C7DB5

#3C7DB5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.109 H 247.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C7DB5
RGB	rgb(60, 125, 181)
HSL	hsl(208, 50%, 47%)
HSV	hsv(208, 67%, 71%)
CMYK	cmyk(66.9%, 30.9%, 0%, 29%)
CIE-LAB	lab(50.64, -2.62, -35.65)
CIE-LCH	lch(50.64, 35.75, 265.80°)
OKLab	oklab(57.27% -0.0425 -0.1008)
OKLCH	oklch(57.27% 0.109 247.1)
XYZ	xyz(17.5345, 18.9623, 46.4431)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7DB5 #B5743C

analogous

#3CB5B1 #3C7DB5 #3C40B5

triadic

#3C7DB5 #B53C7D #7DB53C

tetradic

#3C7DB5 #B13CB5 #B5743C #40B53C

square

#3C7DB5 #B13CB5 #B5743C #40B53C

split-complementary

#3C7DB5 #B53C40 #B5B13C

monochromatic

#1E3E59 #2D5D87 #3C7DB5 #639BCB #91B8DB

Accessibility & contrast

On white

4.38

#3C7DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3C7DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7DB5

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7DB5	#FFFFFF	#000000	##000000
##3C7DB5	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB7

Deuteranopia (green-blind)

#5473B4

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c7db5;
/* rgb */ color: rgb(60, 125, 181);
/* oklch */ color: oklch(57.3% 0.109 247.1);

Tailwind

colors: {
  custom: {
    50: '#7fa2cb',
    500: '#3c7db5',
    950: '#000000',
  },
}

SCSS

$custom: #3c7db5;
$custom-light: #7fa2cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7db5",
  "rgb": {
    "r": 60,
    "g": 125,
    "b": 181
  },
  "hsl": {
    "h": 207.769,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57271,
    "c": 0.10934,
    "h": 247.1
  },
  "luminance": 0.18964
}

Semantic roles & 50–950 ramp

primary

#3C7DB5

secondary

#C6A487

accent

#8F4EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3C7DB5

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

Preview Lab → · Contrast checker → · Palette generator →