#3B7FBF#3B7FBF

#3B7FBF is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.120 H 249.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FBF
RGB	rgb(59, 127, 191)
HSL	hsl(209, 53%, 49%)
HSV	hsv(209, 69%, 75%)
CMYK	cmyk(69.1%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(51.69, -0.47, -39.75)
CIE-LCH	lch(51.69, 39.76, 269.33°)
OKLab	oklab(58.24% -0.0423 -0.1127)
OKLCH	oklch(58.24% 0.12 249.4)
XYZ	xyz(18.7935, 19.8681, 52.1246)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FBF #BF7B3B

analogous

#3BBFBD #3B7FBF #3B3DBF

triadic

#3B7FBF #BF3B7F #7FBF3B

tetradic

#3B7FBF #BD3BBF #BF7B3B #3DBF3B

square

#3B7FBF #BD3BBF #BF7B3B #3DBF3B

split-complementary

#3B7FBF #BF3B3D #BFBD3B

monochromatic

#1E4161 #2D6090 #3B7FBF #679DD0 #96BBDF

Accessibility & contrast

On white

4.22

#3B7FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3B7FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FBF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FBF	#FFFFFF	#000000	##000000
##3B7FBF	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C2

Deuteranopia (green-blind)

#5076BE

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7fbf;
/* rgb */ color: rgb(59, 127, 191);
/* oklch */ color: oklch(58.2% 0.120 249.4);

Tailwind

colors: {
  custom: {
    50: '#80a3d2',
    500: '#3b7fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fbf;
$custom-light: #80a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fbf",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 209.091,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.58244,
    "c": 0.12038,
    "h": 249.4
  },
  "luminance": 0.1987
}

Semantic roles & 50–950 ramp

primary

#3B7FBF

secondary

#CAAA8C

accent

#924CDC

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B7FBF

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

Preview Lab → · Contrast checker → · Palette generator →