#3487BA#3487BA

#3487BA is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.111 H 239.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3487BA
RGB	rgb(52, 135, 186)
HSL	hsl(203, 56%, 47%)
HSV	hsv(203, 72%, 73%)
CMYK	cmyk(72%, 27.4%, 0%, 27.1%)
CIE-LAB	lab(53.60, -7.96, -33.90)
CIE-LCH	lch(53.60, 34.82, 256.78°)
OKLab	oklab(59.61% -0.056 -0.0957)
OKLCH	oklch(59.61% 0.111 239.6)
XYZ	xyz(18.9396, 21.6010, 49.6161)
Luminance	0.2160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487BA #BA6734

analogous

#34BAAA #3487BA #3444BA

triadic

#3487BA #BA3487 #87BA34

tetradic

#3487BA #AA34BA #BA6734 #44BA34

square

#3487BA #AA34BA #BA6734 #44BA34

split-complementary

#3487BA #BA3444 #BAAA34

monochromatic

#19425A #27648A #3487BA #5AA4D1 #8ABEDE

Accessibility & contrast

On white

3.95

#3487BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3487BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487BA

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487BA	#FFFFFF	#000000	##000000
##3487BA	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F87BC

Deuteranopia (green-blind)

#5D7AB9

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3487ba;
/* rgb */ color: rgb(52, 135, 186);
/* oklch */ color: oklch(59.6% 0.111 239.6);

Tailwind

colors: {
  custom: {
    50: '#7ca9cf',
    500: '#3487ba',
    950: '#000000',
  },
}

SCSS

$custom: #3487ba;
$custom-light: #7ca9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3487ba",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 186
  },
  "hsl": {
    "h": 202.836,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.59613,
    "c": 0.11088,
    "h": 239.6
  },
  "luminance": 0.21603
}

Semantic roles & 50–950 ramp

primary

#3487BA

secondary

#C89C81

accent

#8248E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3487BA

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

Preview Lab → · Contrast checker → · Palette generator →