#3388C7#3388C7

#3388C7 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.125 H 244.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3388C7
RGB	rgb(51, 136, 199)
HSL	hsl(206, 59%, 49%)
HSV	hsv(206, 74%, 78%)
CMYK	cmyk(74.4%, 31.7%, 0%, 22%)
CIE-LAB	lab(54.48, -4.08, -39.92)
CIE-LCH	lch(54.48, 40.13, 264.16°)
OKLab	oklab(60.51% -0.0535 -0.1132)
OKLCH	oklch(60.51% 0.125 244.7)
XYZ	xyz(20.4742, 22.4333, 57.2728)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388C7 #C77233

analogous

#33C7BC #3388C7 #333EC7

triadic

#3388C7 #C73388 #88C733

tetradic

#3388C7 #BC33C7 #C77233 #3EC733

square

#3388C7 #BC33C7 #C77233 #3EC733

split-complementary

#3388C7 #C7333E #C7BC33

monochromatic

#1A4566 #276796 #3388C7 #61A4D6 #91C0E3

Accessibility & contrast

On white

3.83

#3388C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3388C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388C7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388C7	#FFFFFF	#000000	##000000
##3388C7	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8ACA

Deuteranopia (green-blind)

#567CC6

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3388c7;
/* rgb */ color: rgb(51, 136, 199);
/* oklch */ color: oklch(60.5% 0.125 244.7);

Tailwind

colors: {
  custom: {
    50: '#7eaad8',
    500: '#3388c7',
    950: '#000000',
  },
}

SCSS

$custom: #3388c7;
$custom-light: #7eaad8;
$custom-dark: #000000;

JSON

{
  "hex": "#3388c7",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 199
  },
  "hsl": {
    "h": 205.541,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60505,
    "c": 0.12518,
    "h": 244.7
  },
  "luminance": 0.22436
}

Semantic roles & 50–950 ramp

primary

#3388C7

secondary

#CEA688

accent

#8845E2

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3388C7

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

Preview Lab → · Contrast checker → · Palette generator →