#3391D6#3391D6

#3391D6 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.135 H 244.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3391D6
RGB	rgb(51, 145, 214)
HSL	hsl(205, 67%, 52%)
HSV	hsv(205, 76%, 84%)
CMYK	cmyk(76.2%, 32.2%, 0%, 16.1%)
CIE-LAB	lab(57.85, -3.96, -43.07)
CIE-LCH	lch(57.85, 43.25, 264.74°)
OKLab	oklab(63.4% -0.0574 -0.1222)
OKLCH	oklch(63.4% 0.135 244.8)
XYZ	xyz(23.6235, 25.8069, 67.3415)
Luminance	0.2581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3391D6 #D67833

analogous

#33D6CA #3391D6 #333FD6

triadic

#3391D6 #D63391 #91D633

tetradic

#3391D6 #CA33D6 #D67833 #3FD633

square

#3391D6 #CA33D6 #D67833 #3FD633

split-complementary

#3391D6 #D6333F #D6CA33

monochromatic

#184F77 #2270AA #3391D6 #66ACE0 #99C8EA

Accessibility & contrast

On white

3.41

#3391D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#3391D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3391D6

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3391D6	#FFFFFF	#000000	##000000
##3391D6	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7193D9

Deuteranopia (green-blind)

#5A84D5

Tritanopia (blue-blind)

#00A2AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3391d6;
/* rgb */ color: rgb(51, 145, 214);
/* oklch */ color: oklch(63.4% 0.135 244.8);

Tailwind

colors: {
  custom: {
    50: '#81b1e3',
    500: '#3391d6',
    950: '#000000',
  },
}

SCSS

$custom: #3391d6;
$custom-light: #81b1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3391d6",
  "rgb": {
    "r": 51,
    "g": 145,
    "b": 214
  },
  "hsl": {
    "h": 205.399,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.63404,
    "c": 0.13504,
    "h": 244.8
  },
  "luminance": 0.2581
}

Semantic roles & 50–950 ramp

primary

#3391D6

secondary

#D6AD8F

accent

#873EE9

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3391D6

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

Preview Lab → · Contrast checker → · Palette generator →