#3B7FDD#3B7FDD

#3B7FDD is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 60.0% C 0.159 H 257.2°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FDD
RGB	rgb(59, 127, 221)
HSL	hsl(215, 70%, 55%)
HSV	hsv(215, 73%, 87%)
CMYK	cmyk(73.3%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(53.30, 10.30, -54.21)
CIE-LCH	lch(53.30, 55.18, 280.76°)
OKLab	oklab(60.03% -0.0351 -0.1551)
OKLCH	oklch(60.03% 0.159 257.2)
XYZ	xyz(22.4394, 21.3265, 71.3264)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FDD #DD993B

analogous

#3BD0DD #3B7FDD #483BDD

triadic

#3B7FDD #DD3B7F #7FDD3B

tetradic

#3B7FDD #DD3BD0 #DD993B #3BDD48

square

#3B7FDD #DD3BD0 #DD993B #3BDD48

split-complementary

#3B7FDD #DD483B #D0DD3B

monochromatic

#174686 #2061BA #3B7FDD #6FA1E6 #A3C3EF

Accessibility & contrast

On white

3.99

#3B7FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3B7FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FDD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FDD	#FFFFFF	#000000	##000000
##3B7FDD	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187E1

Deuteranopia (green-blind)

#3478DB

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3b7fdd;
/* rgb */ color: rgb(59, 127, 221);
/* oklch */ color: oklch(60.0% 0.159 257.2);

Tailwind

colors: {
  custom: {
    50: '#85a3e8',
    500: '#3b7fdd',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fdd;
$custom-light: #85a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fdd",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 214.815,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.60031,
    "c": 0.15899,
    "h": 257.2
  },
  "luminance": 0.21329
}

Semantic roles & 50–950 ramp

primary

#3B7FDD

secondary

#DCBF98

accent

#A23BED

background

#F8FAFE

surface

#F0F3FD

border

#CBCDD5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3B7FDD

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

Preview Lab → · Contrast checker → · Palette generator →