#3389C8#3389C8

#3389C8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.126 H 244.4°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3389C8
RGB	rgb(51, 137, 200)
HSL	hsl(205, 59%, 49%)
HSV	hsv(205, 75%, 78%)
CMYK	cmyk(74.5%, 31.5%, 0%, 21.6%)
CIE-LAB	lab(54.83, -4.31, -39.95)
CIE-LCH	lch(54.83, 40.18, 263.84°)
OKLab	oklab(60.79% -0.0541 -0.1132)
OKLCH	oklch(60.79% 0.126 244.4)
XYZ	xyz(20.7322, 22.7629, 57.9334)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389C8 #C87233

analogous

#33C8BD #3389C8 #333FC8

triadic

#3389C8 #C83389 #89C833

tetradic

#3389C8 #BD33C8 #C87233 #3FC833

square

#3389C8 #BD33C8 #C87233 #3FC833

split-complementary

#3389C8 #C8333F #C8BD33

monochromatic

#1A4666 #276897 #3389C8 #61A5D7 #92C1E3

Accessibility & contrast

On white

3.78

#3389C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#3389C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389C8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389C8	#FFFFFF	#000000	##000000
##3389C8	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8BCB

Deuteranopia (green-blind)

#577DC7

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3389c8;
/* rgb */ color: rgb(51, 137, 200);
/* oklch */ color: oklch(60.8% 0.126 244.4);

Tailwind

colors: {
  custom: {
    50: '#7fabd9',
    500: '#3389c8',
    950: '#000000',
  },
}

SCSS

$custom: #3389c8;
$custom-light: #7fabd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3389c8",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 200
  },
  "hsl": {
    "h": 205.369,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60792,
    "c": 0.12552,
    "h": 244.4
  },
  "luminance": 0.22765
}

Semantic roles & 50–950 ramp

primary

#3389C8

secondary

#CEA689

accent

#8845E3

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3389C8

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

Preview Lab → · Contrast checker → · Palette generator →