#3587BE#3587BE

#3587BE is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.115 H 241.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3587BE
RGB	rgb(53, 135, 190)
HSL	hsl(204, 56%, 48%)
HSV	hsv(204, 72%, 75%)
CMYK	cmyk(72.1%, 28.9%, 0%, 25.5%)
CIE-LAB	lab(53.81, -6.42, -35.85)
CIE-LCH	lch(53.81, 36.42, 259.85°)
OKLab	oklab(59.85% -0.0542 -0.1013)
OKLCH	oklch(59.85% 0.115 241.9)
XYZ	xyz(19.4228, 21.8003, 51.8895)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587BE #BE6C35

analogous

#35BEB1 #3587BE #3542BE

triadic

#3587BE #BE3587 #87BE35

tetradic

#3587BE #B135BE #BE6C35 #42BE35

square

#3587BE #B135BE #BE6C35 #42BE35

split-complementary

#3587BE #BE3542 #BEB135

monochromatic

#1A435E #28658E #3587BE #5EA4D2 #8EBFDF

Accessibility & contrast

On white

3.92

#3587BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3587BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587BE

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587BE	#FFFFFF	#000000	##000000
##3587BE	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E88C0

Deuteranopia (green-blind)

#5B7BBD

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3587be;
/* rgb */ color: rgb(53, 135, 190);
/* oklch */ color: oklch(59.9% 0.115 241.9);

Tailwind

colors: {
  custom: {
    50: '#7da9d2',
    500: '#3587be',
    950: '#000000',
  },
}

SCSS

$custom: #3587be;
$custom-light: #7da9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3587be",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 190
  },
  "hsl": {
    "h": 204.088,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59851,
    "c": 0.1149,
    "h": 241.9
  },
  "luminance": 0.21803
}

Semantic roles & 50–950 ramp

primary

#3587BE

secondary

#CAA185

accent

#8548E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3587BE

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

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