#3487AC#3487AC

#3487AC is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.9% C 0.097 H 231.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3487AC
RGB	rgb(52, 135, 172)
HSL	hsl(199, 54%, 44%)
HSV	hsv(199, 70%, 67%)
CMYK	cmyk(69.8%, 21.5%, 0%, 32.5%)
CIE-LAB	lab(52.99, -12.78, -26.83)
CIE-LCH	lch(52.99, 29.72, 244.52°)
OKLab	oklab(58.92% -0.0609 -0.0752)
OKLCH	oklch(58.92% 0.097 231)
XYZ	xyz(17.5236, 21.0346, 42.1583)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487AC #AC5934

analogous

#34AC95 #3487AC #344BAC

triadic

#3487AC #AC3487 #87AC34

tetradic

#3487AC #9534AC #AC5934 #4BAC34

square

#3487AC #9534AC #AC5934 #4BAC34

split-complementary

#3487AC #AC344B #AC9534

monochromatic

#183D4E #26627D #3487AC #52A6CB #81BED9

Accessibility & contrast

On white

4.03

#3487AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3487AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487AC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487AC	#FFFFFF	#000000	##000000
##3487AC	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AE

Deuteranopia (green-blind)

#6479AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3487ac;
/* rgb */ color: rgb(52, 135, 172);
/* oklch */ color: oklch(58.9% 0.097 231.0);

Tailwind

colors: {
  custom: {
    50: '#7aaac5',
    500: '#3487ac',
    950: '#000000',
  },
}

SCSS

$custom: #3487ac;
$custom-light: #7aaac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3487ac",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 172
  },
  "hsl": {
    "h": 198.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58923,
    "c": 0.09683,
    "h": 231
  },
  "luminance": 0.21037
}

Semantic roles & 50–950 ramp

primary

#3487AC

secondary

#C29079

accent

#784BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3487AC

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

Preview Lab → · Contrast checker → · Palette generator →