#3487B6#3487B6

#3487B6 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.4% C 0.107 H 237.4°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3487B6
RGB	rgb(52, 135, 182)
HSL	hsl(202, 56%, 46%)
HSV	hsv(202, 71%, 71%)
CMYK	cmyk(71.4%, 25.8%, 0%, 28.6%)
CIE-LAB	lab(53.42, -9.35, -31.90)
CIE-LCH	lch(53.42, 33.24, 253.66°)
OKLab	oklab(59.41% -0.0574 -0.0899)
OKLCH	oklch(59.41% 0.107 237.4)
XYZ	xyz(18.5203, 21.4333, 47.4079)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487B6 #B66334

analogous

#34B6A4 #3487B6 #3446B6

triadic

#3487B6 #B63487 #87B634

tetradic

#3487B6 #A434B6 #B66334 #46B634

square

#3487B6 #A434B6 #B66334 #46B634

split-complementary

#3487B6 #B63446 #B6A434

monochromatic

#194057 #266486 #3487B6 #58A4CF #88BEDD

Accessibility & contrast

On white

3.97

#3487B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3487B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487B6

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487B6	#FFFFFF	#000000	##000000
##3487B6	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7187B8

Deuteranopia (green-blind)

#5F7AB5

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3487b6;
/* rgb */ color: rgb(52, 135, 182);
/* oklch */ color: oklch(59.4% 0.107 237.4);

Tailwind

colors: {
  custom: {
    50: '#7ca9cc',
    500: '#3487b6',
    950: '#000000',
  },
}

SCSS

$custom: #3487b6;
$custom-light: #7ca9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3487b6",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 182
  },
  "hsl": {
    "h": 201.692,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5941,
    "c": 0.10662,
    "h": 237.4
  },
  "luminance": 0.21435
}

Semantic roles & 50–950 ramp

primary

#3487B6

secondary

#C7997F

accent

#7F49DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3487B6

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

Preview Lab → · Contrast checker → · Palette generator →