#3388B6#3388B6

#3388B6 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.106 H 236.4°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3388B6
RGB	rgb(51, 136, 182)
HSL	hsl(201, 56%, 46%)
HSV	hsv(201, 72%, 71%)
CMYK	cmyk(72%, 25.3%, 0%, 28.6%)
CIE-LAB	lab(53.69, -10.07, -31.47)
CIE-LCH	lch(53.69, 33.04, 252.26°)
OKLab	oklab(59.62% -0.0589 -0.0886)
OKLCH	oklch(59.62% 0.106 236.4)
XYZ	xyz(18.6096, 21.6874, 47.4522)
Luminance	0.2169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388B6 #B66133

analogous

#33B6A2 #3388B6 #3346B6

triadic

#3388B6 #B63388 #88B633

tetradic

#3388B6 #A233B6 #B66133 #46B633

square

#3388B6 #A233B6 #B66133 #46B633

split-complementary

#3388B6 #B63346 #B6A233

monochromatic

#184156 #266486 #3388B6 #56A5D0 #86BFDD

Accessibility & contrast

On white

3.93

#3388B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#3388B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388B6

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388B6	#FFFFFF	#000000	##000000
##3388B6	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7287B8

Deuteranopia (green-blind)

#607BB5

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3388b6;
/* rgb */ color: rgb(51, 136, 182);
/* oklch */ color: oklch(59.6% 0.106 236.4);

Tailwind

colors: {
  custom: {
    50: '#7baacc',
    500: '#3388b6',
    950: '#000000',
  },
}

SCSS

$custom: #3388b6;
$custom-light: #7baacc;
$custom-dark: #000000;

JSON

{
  "hex": "#3388b6",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 182
  },
  "hsl": {
    "h": 201.069,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5962,
    "c": 0.10645,
    "h": 236.4
  },
  "luminance": 0.2169
}

Semantic roles & 50–950 ramp

primary

#3388B6

secondary

#C7987E

accent

#7D48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3388B6

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

Preview Lab → · Contrast checker → · Palette generator →