#3487A4#3487A4

#3487A4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.6% C 0.090 H 224.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3487A4
RGB	rgb(52, 135, 164)
HSL	hsl(196, 52%, 42%)
HSV	hsv(196, 68%, 64%)
CMYK	cmyk(68.3%, 17.7%, 0%, 35.7%)
CIE-LAB	lab(52.66, -15.46, -22.72)
CIE-LCH	lch(52.66, 27.48, 235.76°)
OKLab	oklab(58.55% -0.064 -0.0635)
OKLCH	oklch(58.55% 0.09 224.8)
XYZ	xyz(16.7783, 20.7365, 38.2331)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487A4 #A45134

analogous

#34A489 #3487A4 #344FA4

triadic

#3487A4 #A43487 #87A434

tetradic

#3487A4 #8934A4 #A45134 #4FA434

square

#3487A4 #8934A4 #A45134 #4FA434

split-complementary

#3487A4 #A4344F #A48934

monochromatic

#173A47 #256176 #3487A4 #4EA8C7 #7DBFD6

Accessibility & contrast

On white

4.08

#3487A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3487A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487A4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487A4	#FFFFFF	#000000	##000000
##3487A4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7784A5

Deuteranopia (green-blind)

#6779A4

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3487a4;
/* rgb */ color: rgb(52, 135, 164);
/* oklch */ color: oklch(58.6% 0.090 224.8);

Tailwind

colors: {
  custom: {
    50: '#79aabf',
    500: '#3487a4',
    950: '#000000',
  },
}

SCSS

$custom: #3487a4;
$custom-light: #79aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#3487a4",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 164
  },
  "hsl": {
    "h": 195.536,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.58553,
    "c": 0.09013,
    "h": 224.8
  },
  "luminance": 0.20738
}

Semantic roles & 50–950 ramp

primary

#3487A4

secondary

#BF8875

accent

#714CDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3487A4

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

Preview Lab → · Contrast checker → · Palette generator →