#3B7FC5#3B7FC5

#3B7FC5 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.6% C 0.128 H 251.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FC5
RGB	rgb(59, 127, 197)
HSL	hsl(210, 54%, 50%)
HSV	hsv(210, 70%, 77%)
CMYK	cmyk(70.1%, 35.5%, 0%, 22.7%)
CIE-LAB	lab(51.99, 1.66, -42.70)
CIE-LCH	lch(51.99, 42.73, 272.23°)
OKLab	oklab(58.58% -0.0406 -0.1213)
OKLCH	oklch(58.58% 0.128 251.5)
XYZ	xyz(19.4673, 20.1377, 55.6735)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FC5 #C5813B

analogous

#3BC4C5 #3B7FC5 #3C3BC5

triadic

#3B7FC5 #C53B7F #7FC53B

tetradic

#3B7FC5 #C53BC4 #C5813B #3BC53C

square

#3B7FC5 #C53BC4 #C5813B #3BC53C

split-complementary

#3B7FC5 #C53C3B #C4C53B

monochromatic

#1F4267 #2C6196 #3B7FC5 #6A9ED3 #99BDE1

Accessibility & contrast

On white

4.18

#3B7FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#3B7FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FC5

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FC5	#FFFFFF	#000000	##000000
##3B7FC5	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F83C8

Deuteranopia (green-blind)

#4C76C4

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b7fc5;
/* rgb */ color: rgb(59, 127, 197);
/* oklch */ color: oklch(58.6% 0.128 251.5);

Tailwind

colors: {
  custom: {
    50: '#81a3d7',
    500: '#3b7fc5',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fc5;
$custom-light: #81a3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fc5",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 197
  },
  "hsl": {
    "h": 210.435,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58582,
    "c": 0.12795,
    "h": 251.5
  },
  "luminance": 0.2014
}

Semantic roles & 50–950 ramp

primary

#3B7FC5

secondary

#CDAE8F

accent

#954ADE

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B7FC5

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

Preview Lab → · Contrast checker → · Palette generator →