#3A87B7#3A87B7

#3A87B7 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.7% C 0.105 H 239.4°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A87B7
RGB	rgb(58, 135, 183)
HSL	hsl(203, 52%, 47%)
HSV	hsv(203, 68%, 72%)
CMYK	cmyk(68.3%, 26.2%, 0%, 28.2%)
CIE-LAB	lab(53.65, -8.09, -32.10)
CIE-LCH	lch(53.65, 33.11, 255.85°)
OKLab	oklab(59.66% -0.0535 -0.0904)
OKLCH	oklch(59.66% 0.105 239.4)
XYZ	xyz(18.9528, 21.6444, 47.9695)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A87B7 #B76A3A

analogous

#3AB7A9 #3A87B7 #3A49B7

triadic

#3A87B7 #B73A87 #87B73A

tetradic

#3A87B7 #A93AB7 #B76A3A #49B73A

square

#3A87B7 #A93AB7 #B76A3A #49B73A

split-complementary

#3A87B7 #B73A49 #B7A93A

monochromatic

#1D425A #2B6589 #3A87B7 #61A4CD #90BFDC

Accessibility & contrast

On white

3.94

#3A87B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3A87B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A87B7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A87B7	#FFFFFF	#000000	##000000
##3A87B7	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7187B9

Deuteranopia (green-blind)

#607BB6

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3a87b7;
/* rgb */ color: rgb(58, 135, 183);
/* oklch */ color: oklch(59.7% 0.105 239.4);

Tailwind

colors: {
  custom: {
    50: '#7ea9cc',
    500: '#3a87b7',
    950: '#000000',
  },
}

SCSS

$custom: #3a87b7;
$custom-light: #7ea9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a87b7",
  "rgb": {
    "r": 58,
    "g": 135,
    "b": 183
  },
  "hsl": {
    "h": 203.04,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.59657,
    "c": 0.10504,
    "h": 239.4
  },
  "luminance": 0.21646
}

Semantic roles & 50–950 ramp

primary

#3A87B7

secondary

#C79F86

accent

#834CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A87B7

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

Preview Lab → · Contrast checker → · Palette generator →