#3C7BB3#3C7BB3

#3C7BB3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.109 H 247.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BB3
RGB	rgb(60, 123, 179)
HSL	hsl(208, 50%, 47%)
HSV	hsv(208, 66%, 70%)
CMYK	cmyk(66.5%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(49.95, -2.13, -35.58)
CIE-LCH	lch(49.95, 35.64, 266.58°)
OKLab	oklab(56.7% -0.041 -0.1006)
OKLCH	oklch(56.7% 0.109 247.8)
XYZ	xyz(17.0801, 18.3795, 45.2865)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BB3 #B3743C

analogous

#3CB3B0 #3C7BB3 #3C40B3

triadic

#3C7BB3 #B33C7B #7BB33C

tetradic

#3C7BB3 #B03CB3 #B3743C #40B33C

square

#3C7BB3 #B03CB3 #B3743C #40B33C

split-complementary

#3C7BB3 #B33C40 #B3B03C

monochromatic

#1D3C57 #2D5C85 #3C7BB3 #6299CA #90B7DA

Accessibility & contrast

On white

4.49

#3C7BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3C7BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BB3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BB3	#FFFFFF	#000000	##000000
##3C7BB3	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB5

Deuteranopia (green-blind)

#5272B2

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c7bb3;
/* rgb */ color: rgb(60, 123, 179);
/* oklch */ color: oklch(56.7% 0.109 247.8);

Tailwind

colors: {
  custom: {
    50: '#7ea0ca',
    500: '#3c7bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bb3;
$custom-light: #7ea0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bb3",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 208.235,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56696,
    "c": 0.10861,
    "h": 247.8
  },
  "luminance": 0.18381
}

Semantic roles & 50–950 ramp

primary

#3C7BB3

secondary

#C5A486

accent

#904ED9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C7BB3

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

Preview Lab → · Contrast checker → · Palette generator →