#3B7FDA#3B7FDA

#3B7FDA is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.8% C 0.155 H 256.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FDA
RGB	rgb(59, 127, 218)
HSL	hsl(214, 68%, 54%)
HSV	hsv(214, 73%, 85%)
CMYK	cmyk(72.9%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(53.13, 9.21, -52.79)
CIE-LCH	lch(53.13, 53.59, 279.90°)
OKLab	oklab(59.84% -0.0357 -0.1509)
OKLCH	oklch(59.84% 0.155 256.7)
XYZ	xyz(22.0433, 21.1681, 69.2402)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FDA #DA963B

analogous

#3BCEDA #3B7FDA #473BDA

triadic

#3B7FDA #DA3B7F #7FDA3B

tetradic

#3B7FDA #DA3BCE #DA963B #3BDA47

square

#3B7FDA #DA3BCE #DA963B #3BDA47

split-complementary

#3B7FDA #DA473B #CEDA3B

monochromatic

#194682 #2261B6 #3B7FDA #6EA1E4 #A2C2ED

Accessibility & contrast

On white

4.01

#3B7FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3B7FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FDA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FDA	#FFFFFF	#000000	##000000
##3B7FDA	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DE

Deuteranopia (green-blind)

#3878D8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3b7fda;
/* rgb */ color: rgb(59, 127, 218);
/* oklch */ color: oklch(59.8% 0.155 256.7);

Tailwind

colors: {
  custom: {
    50: '#85a3e6',
    500: '#3b7fda',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fda;
$custom-light: #85a3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fda",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 214.34,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59842,
    "c": 0.15508,
    "h": 256.7
  },
  "luminance": 0.21171
}

Semantic roles & 50–950 ramp

primary

#3B7FDA

secondary

#DABD97

accent

#A13DEB

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3B7FDA

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

Preview Lab → · Contrast checker → · Palette generator →