#3B7FD5#3B7FD5

#3B7FD5 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.5% C 0.149 H 255.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FD5
RGB	rgb(59, 127, 213)
HSL	hsl(214, 65%, 53%)
HSV	hsv(214, 72%, 84%)
CMYK	cmyk(72.3%, 40.4%, 0%, 16.5%)
CIE-LAB	lab(52.85, 7.40, -50.42)
CIE-LCH	lch(52.85, 50.96, 278.35°)
OKLab	oklab(59.53% -0.0368 -0.1439)
OKLCH	oklch(59.53% 0.149 255.7)
XYZ	xyz(21.3988, 20.9103, 65.8462)
Luminance	0.2091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FD5 #D5913B

analogous

#3BCCD5 #3B7FD5 #443BD5

triadic

#3B7FD5 #D53B7F #7FD53B

tetradic

#3B7FD5 #D53BCC #D5913B #3BD544

square

#3B7FD5 #D53BCC #D5913B #3BD544

split-complementary

#3B7FD5 #D5443B #CCD53B

monochromatic

#1A457B #2561AE #3B7FD5 #6DA0E0 #A0C1EB

Accessibility & contrast

On white

4.05

#3B7FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3B7FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FD5

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FD5	#FFFFFF	#000000	##000000
##3B7FD5	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5686D8

Deuteranopia (green-blind)

#3D78D3

Tritanopia (blue-blind)

#0093A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b7fd5;
/* rgb */ color: rgb(59, 127, 213);
/* oklch */ color: oklch(59.5% 0.149 255.7);

Tailwind

colors: {
  custom: {
    50: '#84a3e2',
    500: '#3b7fd5',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fd5;
$custom-light: #84a3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fd5",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 213
  },
  "hsl": {
    "h": 213.506,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59532,
    "c": 0.14856,
    "h": 255.7
  },
  "luminance": 0.20913
}

Semantic roles & 50–950 ramp

primary

#3B7FD5

secondary

#D7BA95

accent

#9E40E8

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B7FD5

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

Preview Lab → · Contrast checker → · Palette generator →