#3B7EC4#3B7EC4

#3B7EC4 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.128 H 251.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B7EC4
RGB	rgb(59, 126, 196)
HSL	hsl(211, 54%, 50%)
HSV	hsv(211, 70%, 77%)
CMYK	cmyk(69.9%, 35.7%, 0%, 23.1%)
CIE-LAB	lab(51.65, 1.91, -42.67)
CIE-LCH	lch(51.65, 42.71, 272.56°)
OKLab	oklab(58.3% -0.0399 -0.1212)
OKLCH	oklch(58.3% 0.128 251.8)
XYZ	xyz(19.2246, 19.8350, 55.0292)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7EC4 #C4813B

analogous

#3BC2C4 #3B7EC4 #3D3BC4

triadic

#3B7EC4 #C43B7E #7EC43B

tetradic

#3B7EC4 #C43BC2 #C4813B #3BC43D

square

#3B7EC4 #C43BC2 #C4813B #3BC43D

split-complementary

#3B7EC4 #C43D3B #C2C43B

monochromatic

#1F4266 #2D6095 #3B7EC4 #6A9DD2 #99BCE0

Accessibility & contrast

On white

4.23

#3B7EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3B7EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7EC4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7EC4	#FFFFFF	#000000	##000000
##3B7EC4	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E82C7

Deuteranopia (green-blind)

#4B75C3

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7ec4;
/* rgb */ color: rgb(59, 126, 196);
/* oklch */ color: oklch(58.3% 0.128 251.8);

Tailwind

colors: {
  custom: {
    50: '#81a3d6',
    500: '#3b7ec4',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ec4;
$custom-light: #81a3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ec4",
  "rgb": {
    "r": 59,
    "g": 126,
    "b": 196
  },
  "hsl": {
    "h": 210.657,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.58297,
    "c": 0.12766,
    "h": 251.8
  },
  "luminance": 0.19837
}

Semantic roles & 50–950 ramp

primary

#3B7EC4

secondary

#CCAE8F

accent

#964BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #3B7EC4

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

Preview Lab → · Contrast checker → · Palette generator →