#3B7FC7#3B7FC7

#3B7FC7 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.130 H 252.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FC7
RGB	rgb(59, 127, 199)
HSL	hsl(211, 56%, 51%)
HSV	hsv(211, 70%, 78%)
CMYK	cmyk(70.4%, 36.2%, 0%, 22%)
CIE-LAB	lab(52.10, 2.37, -43.68)
CIE-LCH	lch(52.10, 43.74, 273.11°)
OKLab	oklab(58.7% -0.0401 -0.1242)
OKLCH	oklch(58.7% 0.13 252.1)
XYZ	xyz(19.6980, 20.2299, 56.8884)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FC7 #C7833B

analogous

#3BC5C7 #3B7FC7 #3D3BC7

triadic

#3B7FC7 #C73B7F #7FC73B

tetradic

#3B7FC7 #C73BC5 #C7833B #3BC73D

square

#3B7FC7 #C73BC5 #C7833B #3BC73D

split-complementary

#3B7FC7 #C73D3B #C5C73B

monochromatic

#1E4369 #2C6199 #3B7FC7 #6B9ED5 #9ABDE2

Accessibility & contrast

On white

4.16

#3B7FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3B7FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FC7

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FC7	#FFFFFF	#000000	##000000
##3B7FC7	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E83CA

Deuteranopia (green-blind)

#4A76C6

Tritanopia (blue-blind)

#009099

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b7fc7;
/* rgb */ color: rgb(59, 127, 199);
/* oklch */ color: oklch(58.7% 0.130 252.1);

Tailwind

colors: {
  custom: {
    50: '#81a3d8',
    500: '#3b7fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fc7;
$custom-light: #81a3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fc7",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 199
  },
  "hsl": {
    "h": 210.857,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58697,
    "c": 0.13049,
    "h": 252.1
  },
  "luminance": 0.20232
}

Semantic roles & 50–950 ramp

primary

#3B7FC7

secondary

#CEB090

accent

#9649DF

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B7FC7

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

Preview Lab → · Contrast checker → · Palette generator →