#3388BE#3388BE

#3388BE is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.115 H 240.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3388BE
RGB	rgb(51, 136, 190)
HSL	hsl(203, 58%, 47%)
HSV	hsv(203, 73%, 75%)
CMYK	cmyk(73.2%, 28.4%, 0%, 25.5%)
CIE-LAB	lab(54.06, -7.27, -35.48)
CIE-LCH	lch(54.06, 36.21, 258.41°)
OKLab	oklab(60.03% -0.0563 -0.1002)
OKLCH	oklch(60.03% 0.115 240.7)
XYZ	xyz(19.4600, 22.0276, 51.9314)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388BE #BE6933

analogous

#33BEAE #3388BE #3343BE

triadic

#3388BE #BE3388 #88BE33

tetradic

#3388BE #AE33BE #BE6933 #43BE33

square

#3388BE #AE33BE #BE6933 #43BE33

split-complementary

#3388BE #BE3343 #BEAE33

monochromatic

#19435E #26658E #3388BE #5BA4D3 #8BBFE0

Accessibility & contrast

On white

3.88

#3388BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3388BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388BE

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388BE	#FFFFFF	#000000	##000000
##3388BE	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F89C0

Deuteranopia (green-blind)

#5C7BBD

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3388be;
/* rgb */ color: rgb(51, 136, 190);
/* oklch */ color: oklch(60.0% 0.115 240.7);

Tailwind

colors: {
  custom: {
    50: '#7daad2',
    500: '#3388be',
    950: '#000000',
  },
}

SCSS

$custom: #3388be;
$custom-light: #7daad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3388be",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 190
  },
  "hsl": {
    "h": 203.309,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60027,
    "c": 0.11496,
    "h": 240.7
  },
  "luminance": 0.2203
}

Semantic roles & 50–950 ramp

primary

#3388BE

secondary

#CA9E83

accent

#8347E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3388BE

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

Preview Lab → · Contrast checker → · Palette generator →