#3388AD#3388AD

#3388AD is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.2% C 0.098 H 230.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3388AD
RGB	rgb(51, 136, 173)
HSL	hsl(198, 54%, 44%)
HSV	hsv(198, 71%, 68%)
CMYK	cmyk(70.5%, 21.4%, 0%, 32.2%)
CIE-LAB	lab(53.31, -13.15, -26.91)
CIE-LCH	lch(53.31, 29.95, 243.95°)
OKLab	oklab(59.18% -0.0622 -0.0755)
OKLCH	oklch(59.18% 0.098 230.5)
XYZ	xyz(17.7092, 21.3273, 42.7103)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388AD #AD5833

analogous

#33AD95 #3388AD #334BAD

triadic

#3388AD #AD3388 #88AD33

tetradic

#3388AD #9533AD #AD5833 #4BAD33

square

#3388AD #9533AD #AD5833 #4BAD33

split-complementary

#3388AD #AD334B #AD9533

monochromatic

#173E4E #25637E #3388AD #51A7CC #81BFDA

Accessibility & contrast

On white

3.99

#3388AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3388AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388AD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388AD	#FFFFFF	#000000	##000000
##3388AD	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AF

Deuteranopia (green-blind)

#657AAC

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3388ad;
/* rgb */ color: rgb(51, 136, 173);
/* oklch */ color: oklch(59.2% 0.098 230.5);

Tailwind

colors: {
  custom: {
    50: '#7aaac5',
    500: '#3388ad',
    950: '#000000',
  },
}

SCSS

$custom: #3388ad;
$custom-light: #7aaac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3388ad",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 173
  },
  "hsl": {
    "h": 198.197,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59183,
    "c": 0.09779,
    "h": 230.5
  },
  "luminance": 0.21329
}

Semantic roles & 50–950 ramp

primary

#3388AD

secondary

#C38F79

accent

#774ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3388AD

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

Preview Lab → · Contrast checker → · Palette generator →