#3487AD#3487AD

#3487AD is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.0% C 0.098 H 231.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3487AD
RGB	rgb(52, 135, 173)
HSL	hsl(199, 54%, 44%)
HSV	hsv(199, 70%, 68%)
CMYK	cmyk(69.9%, 22%, 0%, 32.2%)
CIE-LAB	lab(53.03, -12.44, -27.34)
CIE-LCH	lch(53.03, 30.04, 245.52°)
OKLab	oklab(58.97% -0.0606 -0.0767)
OKLCH	oklch(58.97% 0.098 231.7)
XYZ	xyz(17.6200, 21.0732, 42.6660)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487AD #AD5A34

analogous

#34AD97 #3487AD #344BAD

triadic

#3487AD #AD3487 #87AD34

tetradic

#3487AD #9734AD #AD5A34 #4BAD34

square

#3487AD #9734AD #AD5A34 #4BAD34

split-complementary

#3487AD #AD344B #AD9734

monochromatic

#183E4F #26627E #3487AD #53A5CB #82BED9

Accessibility & contrast

On white

4.03

#3487AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3487AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487AD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487AD	#FFFFFF	#000000	##000000
##3487AD	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)

#7485AF

Deuteranopia (green-blind)

#6379AC

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3487ad;
/* rgb */ color: rgb(52, 135, 173);
/* oklch */ color: oklch(59.0% 0.098 231.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3487ad",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 173
  },
  "hsl": {
    "h": 198.843,
    "s": 53.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5897,
    "c": 0.09775,
    "h": 231.7
  },
  "luminance": 0.21075
}

Semantic roles & 50–950 ramp

primary

#3487AD

secondary

#C3917A

accent

#794BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3487AD

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

Preview Lab → · Contrast checker → · Palette generator →