#3390D6#3390D6

#3390D6 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.136 H 245.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3390D6
RGB	rgb(51, 144, 214)
HSL	hsl(206, 67%, 52%)
HSV	hsv(206, 76%, 84%)
CMYK	cmyk(76.2%, 32.7%, 0%, 16.1%)
CIE-LAB	lab(57.56, -3.38, -43.53)
CIE-LCH	lch(57.56, 43.66, 265.55°)
OKLab	oklab(63.17% -0.0565 -0.1236)
OKLCH	oklch(63.17% 0.136 245.4)
XYZ	xyz(23.4714, 25.5026, 67.2907)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3390D6 #D67933

analogous

#33D6CB #3390D6 #333FD6

triadic

#3390D6 #D63390 #90D633

tetradic

#3390D6 #CB33D6 #D67933 #3FD633

square

#3390D6 #CB33D6 #D67933 #3FD633

split-complementary

#3390D6 #D6333F #D6CB33

monochromatic

#184E77 #226FAA #3390D6 #66ACE0 #99C7EA

Accessibility & contrast

On white

3.44

#3390D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#3390D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3390D6

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3390D6	#FFFFFF	#000000	##000000
##3390D6	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093D9

Deuteranopia (green-blind)

#5983D5

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3390d6;
/* rgb */ color: rgb(51, 144, 214);
/* oklch */ color: oklch(63.2% 0.136 245.4);

Tailwind

colors: {
  custom: {
    50: '#81b0e3',
    500: '#3390d6',
    950: '#000000',
  },
}

SCSS

$custom: #3390d6;
$custom-light: #81b0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3390d6",
  "rgb": {
    "r": 51,
    "g": 144,
    "b": 214
  },
  "hsl": {
    "h": 205.767,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.63174,
    "c": 0.13588,
    "h": 245.4
  },
  "luminance": 0.25505
}

Semantic roles & 50–950 ramp

primary

#3390D6

secondary

#D6AD8F

accent

#883EE9

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3390D6

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

Preview Lab → · Contrast checker → · Palette generator →