#3488CD#3488CD

#3488CD is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.9% C 0.132 H 247.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3488CD
RGB	rgb(52, 136, 205)
HSL	hsl(207, 60%, 50%)
HSV	hsv(207, 75%, 80%)
CMYK	cmyk(74.6%, 33.7%, 0%, 19.6%)
CIE-LAB	lab(54.81, -1.81, -42.81)
CIE-LCH	lch(54.81, 42.85, 267.58°)
OKLab	oklab(60.87% -0.0512 -0.1216)
OKLCH	oklch(60.87% 0.132 247.2)
XYZ	xyz(21.2356, 22.7437, 61.0166)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3488CD #CD7934

analogous

#34CDC5 #3488CD #343BCD

triadic

#3488CD #CD3488 #88CD34

tetradic

#3488CD #C534CD #CD7934 #3BCD34

square

#3488CD #C534CD #CD7934 #3BCD34

split-complementary

#3488CD #CD343B #CDC534

monochromatic

#1B476C #27689D #3488CD #65A5D9 #96C2E5

Accessibility & contrast

On white

3.78

#3488CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#3488CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3488CD

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3488CD	#FFFFFF	#000000	##000000
##3488CD	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)

#688BD0

Deuteranopia (green-blind)

#527DCC

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3488cd;
/* rgb */ color: rgb(52, 136, 205);
/* oklch */ color: oklch(60.9% 0.132 247.2);

Tailwind

colors: {
  custom: {
    50: '#80aadc',
    500: '#3488cd',
    950: '#000000',
  },
}

SCSS

$custom: #3488cd;
$custom-light: #80aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3488cd",
  "rgb": {
    "r": 52,
    "g": 136,
    "b": 205
  },
  "hsl": {
    "h": 207.059,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60865,
    "c": 0.13194,
    "h": 247.2
  },
  "luminance": 0.22746
}

Semantic roles & 50–950 ramp

primary

#3488CD

secondary

#D1AB8C

accent

#8C44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3488CD

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

Preview Lab → · Contrast checker → · Palette generator →