#3B7BC1#3B7BC1

#3B7BC1 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.127 H 252.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BC1
RGB	rgb(59, 123, 193)
HSL	hsl(211, 53%, 49%)
HSV	hsv(211, 69%, 76%)
CMYK	cmyk(69.4%, 36.3%, 0%, 24.3%)
CIE-LAB	lab(50.62, 2.65, -42.58)
CIE-LCH	lch(50.62, 42.67, 273.56°)
OKLab	oklab(57.44% -0.0378 -0.121)
OKLCH	oklch(57.44% 0.127 252.7)
XYZ	xyz(18.5087, 18.9440, 53.1229)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BC1 #C1813B

analogous

#3BBEC1 #3B7BC1 #3E3BC1

triadic

#3B7BC1 #C13B7B #7BC13B

tetradic

#3B7BC1 #C13BBE #C1813B #3BC13E

square

#3B7BC1 #C13BBE #C1813B #3BC13E

split-complementary

#3B7BC1 #C13E3B #BEC13B

monochromatic

#1E3F63 #2D5D92 #3B7BC1 #689AD1 #97BADF

Accessibility & contrast

On white

4.38

#3B7BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3B7BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BC1

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BC1	#FFFFFF	#000000	##000000
##3B7BC1	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)

#5C7FC4

Deuteranopia (green-blind)

#4873C0

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3b7bc1;
/* rgb */ color: rgb(59, 123, 193);
/* oklch */ color: oklch(57.4% 0.127 252.7);

Tailwind

colors: {
  custom: {
    50: '#80a0d4',
    500: '#3b7bc1',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bc1;
$custom-light: #80a0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bc1",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 193
  },
  "hsl": {
    "h": 211.343,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57442,
    "c": 0.12679,
    "h": 252.7
  },
  "luminance": 0.18946
}

Semantic roles & 50–950 ramp

primary

#3B7BC1

secondary

#CBAD8D

accent

#974BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3B7BC1

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

Preview Lab → · Contrast checker → · Palette generator →