#3B7CD0#3B7CD0

#3B7CD0 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.6% C 0.145 H 256.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B7CD0
RGB	rgb(59, 124, 208)
HSL	hsl(214, 61%, 52%)
HSV	hsv(214, 72%, 82%)
CMYK	cmyk(71.6%, 40.4%, 0%, 18.4%)
CIE-LAB	lab(51.72, 7.43, -49.39)
CIE-LCH	lch(51.72, 49.95, 278.55°)
OKLab	oklab(58.56% -0.0351 -0.141)
OKLCH	oklch(58.56% 0.145 256)
XYZ	xyz(20.3923, 19.8970, 62.4281)
Luminance	0.1990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7CD0 #D08F3B

analogous

#3BC6D0 #3B7CD0 #453BD0

triadic

#3B7CD0 #D03B7C #7CD03B

tetradic

#3B7CD0 #D03BC6 #D08F3B #3BD045

square

#3B7CD0 #D03BC6 #D08F3B #3BD045

split-complementary

#3B7CD0 #D0453B #C6D03B

monochromatic

#1C4375 #285FA6 #3B7CD0 #6C9DDC #9EBEE8

Accessibility & contrast

On white

4.22

#3B7CD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3B7CD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CD0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7CD0	#FFFFFF	#000000	##000000
##3B7CD0	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5483D3

Deuteranopia (green-blind)

#3C75CE

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7cd0;
/* rgb */ color: rgb(59, 124, 208);
/* oklch */ color: oklch(58.6% 0.145 256.0);

Tailwind

colors: {
  custom: {
    50: '#83a1df',
    500: '#3b7cd0',
    950: '#000000',
  },
}

SCSS

$custom: #3b7cd0;
$custom-light: #83a1df;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7cd0",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 208
  },
  "hsl": {
    "h": 213.826,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58562,
    "c": 0.14529,
    "h": 256
  },
  "luminance": 0.19899
}

Semantic roles & 50–950 ramp

primary

#3B7CD0

secondary

#D4B893

accent

#9E43E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7CD0

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

Preview Lab → · Contrast checker → · Palette generator →