#3487C3#3487C3

#3487C3 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.121 H 243.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3487C3
RGB	rgb(52, 135, 195)
HSL	hsl(205, 58%, 48%)
HSV	hsv(205, 73%, 76%)
CMYK	cmyk(73.3%, 30.8%, 0%, 23.5%)
CIE-LAB	lab(54.02, -4.79, -38.37)
CIE-LCH	lch(54.02, 38.67, 262.88°)
OKLab	oklab(60.09% -0.0532 -0.1087)
OKLCH	oklch(60.09% 0.121 243.9)
XYZ	xyz(19.9267, 21.9959, 54.8146)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487C3 #C37034

analogous

#34C3B7 #3487C3 #343FC3

triadic

#3487C3 #C33487 #87C334

tetradic

#3487C3 #B734C3 #C37034 #3FC334

square

#3487C3 #B734C3 #C37034 #3FC334

split-complementary

#3487C3 #C3343F #C3B734

monochromatic

#1A4462 #276693 #3487C3 #60A3D5 #90BFE1

Accessibility & contrast

On white

3.89

#3487C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3487C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487C3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487C3	#FFFFFF	#000000	##000000
##3487C3	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B89C6

Deuteranopia (green-blind)

#587BC2

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3487c3;
/* rgb */ color: rgb(52, 135, 195);
/* oklch */ color: oklch(60.1% 0.121 243.9);

Tailwind

colors: {
  custom: {
    50: '#7ea9d5',
    500: '#3487c3',
    950: '#000000',
  },
}

SCSS

$custom: #3487c3;
$custom-light: #7ea9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3487c3",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 195
  },
  "hsl": {
    "h": 205.175,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60085,
    "c": 0.12098,
    "h": 243.9
  },
  "luminance": 0.21998
}

Semantic roles & 50–950 ramp

primary

#3487C3

secondary

#CCA487

accent

#8747E1

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3487C3

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

Preview Lab → · Contrast checker → · Palette generator →