#3B7BC0#3B7BC0

#3B7BC0 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.125 H 252.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BC0
RGB	rgb(59, 123, 192)
HSL	hsl(211, 53%, 49%)
HSV	hsv(211, 69%, 75%)
CMYK	cmyk(69.3%, 35.9%, 0%, 24.7%)
CIE-LAB	lab(50.57, 2.29, -42.09)
CIE-LCH	lch(50.57, 42.16, 273.12°)
OKLab	oklab(57.38% -0.038 -0.1196)
OKLCH	oklch(57.38% 0.125 252.4)
XYZ	xyz(18.3975, 18.8995, 52.5374)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BC0 #C0803B

analogous

#3BBEC0 #3B7BC0 #3E3BC0

triadic

#3B7BC0 #C03B7B #7BC03B

tetradic

#3B7BC0 #C03BBE #C0803B #3BC03E

square

#3B7BC0 #C03BBE #C0803B #3BC03E

split-complementary

#3B7BC0 #C03E3B #BEC03B

monochromatic

#1E3F62 #2D5D91 #3B7BC0 #689AD1 #97B9DF

Accessibility & contrast

On white

4.39

#3B7BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3B7BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BC0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BC0	#FFFFFF	#000000	##000000
##3B7BC0	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC3

Deuteranopia (green-blind)

#4973BF

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3b7bc0;
/* rgb */ color: rgb(59, 123, 192);
/* oklch */ color: oklch(57.4% 0.125 252.4);

Tailwind

colors: {
  custom: {
    50: '#80a0d3',
    500: '#3b7bc0',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bc0;
$custom-light: #80a0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bc0",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 192
  },
  "hsl": {
    "h": 211.128,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57384,
    "c": 0.12549,
    "h": 252.4
  },
  "luminance": 0.18901
}

Semantic roles & 50–950 ramp

primary

#3B7BC0

secondary

#CAAD8C

accent

#974BDC

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3B7BC0

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

Preview Lab → · Contrast checker → · Palette generator →