#3B7DC4#3B7DC4

#3B7DC4 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.129 H 252.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DC4
RGB	rgb(59, 125, 196)
HSL	hsl(211, 54%, 50%)
HSV	hsv(211, 70%, 77%)
CMYK	cmyk(69.9%, 36.2%, 0%, 23.1%)
CIE-LAB	lab(51.36, 2.51, -43.13)
CIE-LCH	lch(51.36, 43.20, 273.33°)
OKLab	oklab(58.07% -0.039 -0.1226)
OKLCH	oklch(58.07% 0.129 252.4)
XYZ	xyz(19.0974, 19.5805, 54.9868)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DC4 #C4823B

analogous

#3BC1C4 #3B7DC4 #3E3BC4

triadic

#3B7DC4 #C43B7D #7DC43B

tetradic

#3B7DC4 #C43BC1 #C4823B #3BC43E

square

#3B7DC4 #C43BC1 #C4823B #3BC43E

split-complementary

#3B7DC4 #C43E3B #C1C43B

monochromatic

#1F4166 #2D5F95 #3B7DC4 #6A9CD2 #99BBE0

Accessibility & contrast

On white

4.27

#3B7DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3B7DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DC4

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DC4	#FFFFFF	#000000	##000000
##3B7DC4	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C7

Deuteranopia (green-blind)

#4975C3

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7dc4;
/* rgb */ color: rgb(59, 125, 196);
/* oklch */ color: oklch(58.1% 0.129 252.4);

Tailwind

colors: {
  custom: {
    50: '#81a2d6',
    500: '#3b7dc4',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dc4;
$custom-light: #81a2d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dc4",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 196
  },
  "hsl": {
    "h": 211.095,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.5807,
    "c": 0.12865,
    "h": 252.4
  },
  "luminance": 0.19583
}

Semantic roles & 50–950 ramp

primary

#3B7DC4

secondary

#CCAF8F

accent

#974BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #3B7DC4

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

Preview Lab → · Contrast checker → · Palette generator →