#3388BF#3388BF

#3388BF is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.1% C 0.116 H 241.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3388BF
RGB	rgb(51, 136, 191)
HSL	hsl(204, 58%, 47%)
HSV	hsv(204, 73%, 75%)
CMYK	cmyk(73.3%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(54.10, -6.92, -35.97)
CIE-LCH	lch(54.10, 36.63, 259.11°)
OKLab	oklab(60.08% -0.056 -0.1017)
OKLCH	oklch(60.08% 0.116 241.2)
XYZ	xyz(19.5697, 22.0715, 52.5090)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388BF #BF6A33

analogous

#33BFB0 #3388BF #3342BF

triadic

#3388BF #BF3388 #88BF33

tetradic

#3388BF #B033BF #BF6A33 #42BF33

square

#3388BF #B033BF #BF6A33 #42BF33

split-complementary

#3388BF #BF3342 #BFB033

monochromatic

#19435E #26668F #3388BF #5CA4D3 #8CBFE0

Accessibility & contrast

On white

3.88

#3388BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3388BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388BF

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388BF	#FFFFFF	#000000	##000000
##3388BF	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)

#6F89C1

Deuteranopia (green-blind)

#5B7BBE

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3388bf;
/* rgb */ color: rgb(51, 136, 191);
/* oklch */ color: oklch(60.1% 0.116 241.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3388bf",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 203.571,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60079,
    "c": 0.11606,
    "h": 241.2
  },
  "luminance": 0.22074
}

Semantic roles & 50–950 ramp

primary

#3388BF

secondary

#CB9F83

accent

#8347E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3388BF

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

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