#3B7BD4#3B7BD4

#3B7BD4 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.6% C 0.152 H 257.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BD4
RGB	rgb(59, 123, 212)
HSL	hsl(215, 64%, 53%)
HSV	hsv(215, 72%, 83%)
CMYK	cmyk(72.2%, 42%, 0%, 16.9%)
CIE-LAB	lab(51.66, 9.49, -51.75)
CIE-LCH	lch(51.66, 52.61, 280.39°)
OKLab	oklab(58.59% -0.0334 -0.1479)
OKLCH	oklch(58.59% 0.152 257.3)
XYZ	xyz(20.7659, 19.8469, 65.0110)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BD4 #D4943B

analogous

#3BC7D4 #3B7BD4 #473BD4

triadic

#3B7BD4 #D43B7B #7BD43B

tetradic

#3B7BD4 #D43BC7 #D4943B #3BD447

square

#3B7BD4 #D43BC7 #D4943B #3BD447

split-complementary

#3B7BD4 #D4473B #C7D43B

monochromatic

#1B437A #265EAC #3B7BD4 #6D9DDF #9FBFEA

Accessibility & contrast

On white

4.23

#3B7BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3B7BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BD4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BD4	#FFFFFF	#000000	##000000
##3B7BD4	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)

#5083D7

Deuteranopia (green-blind)

#3675D2

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7bd4;
/* rgb */ color: rgb(59, 123, 212);
/* oklch */ color: oklch(58.6% 0.152 257.3);

Tailwind

colors: {
  custom: {
    50: '#84a0e2',
    500: '#3b7bd4',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bd4;
$custom-light: #84a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bd4",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 212
  },
  "hsl": {
    "h": 214.902,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58592,
    "c": 0.15163,
    "h": 257.3
  },
  "luminance": 0.19849
}

Semantic roles & 50–950 ramp

primary

#3B7BD4

secondary

#D6BB94

accent

#A141E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7BD4

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

Preview Lab → · Contrast checker → · Palette generator →