#3B7EC7#3B7EC7

#3B7EC7 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.131 H 252.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B7EC7
RGB	rgb(59, 126, 199)
HSL	hsl(211, 56%, 51%)
HSV	hsv(211, 70%, 78%)
CMYK	cmyk(70.4%, 36.7%, 0%, 22%)
CIE-LAB	lab(51.81, 2.98, -44.14)
CIE-LCH	lch(51.81, 44.24, 273.86°)
OKLab	oklab(58.47% -0.0391 -0.1255)
OKLCH	oklch(58.47% 0.131 252.7)
XYZ	xyz(19.5695, 19.9729, 56.8456)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7EC7 #C7843B

analogous

#3BC4C7 #3B7EC7 #3E3BC7

triadic

#3B7EC7 #C73B7E #7EC73B

tetradic

#3B7EC7 #C73BC4 #C7843B #3BC73E

square

#3B7EC7 #C73BC4 #C7843B #3BC73E

split-complementary

#3B7EC7 #C73E3B #C4C73B

monochromatic

#1E4269 #2C6099 #3B7EC7 #6B9DD5 #9ABDE2

Accessibility & contrast

On white

4.20

#3B7EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3B7EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7EC7

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7EC7	#FFFFFF	#000000	##000000
##3B7EC7	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CA

Deuteranopia (green-blind)

#4876C6

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7ec7;
/* rgb */ color: rgb(59, 126, 199);
/* oklch */ color: oklch(58.5% 0.131 252.7);

Tailwind

colors: {
  custom: {
    50: '#81a3d8',
    500: '#3b7ec7',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ec7;
$custom-light: #81a3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ec7",
  "rgb": {
    "r": 59,
    "g": 126,
    "b": 199
  },
  "hsl": {
    "h": 211.286,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58471,
    "c": 0.13149,
    "h": 252.7
  },
  "luminance": 0.19975
}

Semantic roles & 50–950 ramp

primary

#3B7EC7

secondary

#CEB090

accent

#9749DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #3B7EC7

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

Preview Lab → · Contrast checker → · Palette generator →