#3587B2#3587B2

#3587B2 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.2% C 0.102 H 235.2°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3587B2
RGB	rgb(53, 135, 178)
HSL	hsl(201, 54%, 45%)
HSV	hsv(201, 70%, 70%)
CMYK	cmyk(70.2%, 24.2%, 0%, 30.2%)
CIE-LAB	lab(53.27, -10.59, -29.83)
CIE-LCH	lch(53.27, 31.65, 250.46°)
OKLab	oklab(59.24% -0.0582 -0.0839)
OKLCH	oklch(59.24% 0.102 235.2)
XYZ	xyz(18.1649, 21.2972, 45.2643)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587B2 #B26035

analogous

#35B29E #3587B2 #3548B2

triadic

#3587B2 #B23587 #87B235

tetradic

#3587B2 #9E35B2 #B26035 #48B235

square

#3587B2 #9E35B2 #B26035 #48B235

split-complementary

#3587B2 #B23548 #B29E35

monochromatic

#193F54 #276383 #3587B2 #57A4CD #86BEDB

Accessibility & contrast

On white

3.99

#3587B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3587B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587B2

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587B2	#FFFFFF	#000000	##000000
##3587B2	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B4

Deuteranopia (green-blind)

#617AB1

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3587b2;
/* rgb */ color: rgb(53, 135, 178);
/* oklch */ color: oklch(59.2% 0.102 235.2);

Tailwind

colors: {
  custom: {
    50: '#7ca9c9',
    500: '#3587b2',
    950: '#000000',
  },
}

SCSS

$custom: #3587b2;
$custom-light: #7ca9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3587b2",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 178
  },
  "hsl": {
    "h": 200.64,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.59243,
    "c": 0.10211,
    "h": 235.2
  },
  "luminance": 0.21299
}

Semantic roles & 50–950 ramp

primary

#3587B2

secondary

#C5967E

accent

#7D4ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3587B2

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

Preview Lab → · Contrast checker → · Palette generator →