#3388C5#3388C5

#3388C5 is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.123 H 243.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3388C5
RGB	rgb(51, 136, 197)
HSL	hsl(205, 59%, 49%)
HSV	hsv(205, 74%, 77%)
CMYK	cmyk(74.1%, 31%, 0%, 22.7%)
CIE-LAB	lab(54.39, -4.79, -38.94)
CIE-LCH	lch(54.39, 39.23, 262.98°)
OKLab	oklab(60.4% -0.0541 -0.1103)
OKLCH	oklch(60.4% 0.123 243.9)
XYZ	xyz(20.2436, 22.3410, 56.0578)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388C5 #C57033

analogous

#33C5B9 #3388C5 #333FC5

triadic

#3388C5 #C53388 #88C533

tetradic

#3388C5 #B933C5 #C57033 #3FC533

square

#3388C5 #B933C5 #C57033 #3FC533

split-complementary

#3388C5 #C5333F #C5B933

monochromatic

#1A4564 #266694 #3388C5 #5FA4D6 #90C0E2

Accessibility & contrast

On white

3.84

#3388C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3388C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388C5

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388C5	#FFFFFF	#000000	##000000
##3388C5	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8AC8

Deuteranopia (green-blind)

#587CC4

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3388c5;
/* rgb */ color: rgb(51, 136, 197);
/* oklch */ color: oklch(60.4% 0.123 243.9);

Tailwind

colors: {
  custom: {
    50: '#7eaad7',
    500: '#3388c5',
    950: '#000000',
  },
}

SCSS

$custom: #3388c5;
$custom-light: #7eaad7;
$custom-dark: #000000;

JSON

{
  "hex": "#3388c5",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 197
  },
  "hsl": {
    "h": 205.068,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.60397,
    "c": 0.12286,
    "h": 243.9
  },
  "luminance": 0.22343
}

Semantic roles & 50–950 ramp

primary

#3388C5

secondary

#CDA487

accent

#8746E2

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3388C5

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

Preview Lab → · Contrast checker → · Palette generator →