#3B7FC4#3B7FC4

#3B7FC4 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.127 H 251.2°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FC4
RGB	rgb(59, 127, 196)
HSL	hsl(210, 54%, 50%)
HSV	hsv(210, 70%, 77%)
CMYK	cmyk(69.9%, 35.2%, 0%, 23.1%)
CIE-LAB	lab(51.94, 1.30, -42.21)
CIE-LCH	lch(51.94, 42.23, 271.77°)
OKLab	oklab(58.53% -0.0409 -0.1199)
OKLCH	oklch(58.53% 0.127 251.2)
XYZ	xyz(19.3531, 20.0920, 55.0720)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FC4 #C4803B

analogous

#3BC3C4 #3B7FC4 #3C3BC4

triadic

#3B7FC4 #C43B7F #7FC43B

tetradic

#3B7FC4 #C43BC3 #C4803B #3BC43C

square

#3B7FC4 #C43BC3 #C4803B #3BC43C

split-complementary

#3B7FC4 #C43C3B #C3C43B

monochromatic

#1F4266 #2D6195 #3B7FC4 #6A9ED2 #99BCE0

Accessibility & contrast

On white

4.18

#3B7FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3B7FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FC4

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FC4	#FFFFFF	#000000	##000000
##3B7FC4	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6083C7

Deuteranopia (green-blind)

#4C76C3

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b7fc4;
/* rgb */ color: rgb(59, 127, 196);
/* oklch */ color: oklch(58.5% 0.127 251.2);

Tailwind

colors: {
  custom: {
    50: '#81a3d6',
    500: '#3b7fc4',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fc4;
$custom-light: #81a3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fc4",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 196
  },
  "hsl": {
    "h": 210.219,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.58525,
    "c": 0.12667,
    "h": 251.2
  },
  "luminance": 0.20094
}

Semantic roles & 50–950 ramp

primary

#3B7FC4

secondary

#CCAE8F

accent

#944BDD

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3B7FC4

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

Preview Lab → · Contrast checker → · Palette generator →