#3588B9#3588B9

#3588B9 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.109 H 238.5°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#3588B9
RGBrgb(53, 136, 185)
HSLhsl(202, 55%, 47%)
HSVhsv(202, 71%, 73%)
CMYKcmyk(71.4%, 26.5%, 0%, 27.5%)
CIE-LABlab(53.88, -8.74, -32.89)
CIE-LCHlch(53.88, 34.03, 255.12°)
OKLaboklab(59.83% -0.0568 -0.0927)
OKLCHoklch(59.83% 0.109 238.5)
XYZxyz(19.0259, 21.8659, 49.1074)
Luminance0.2187 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3588B9 #B96635
analogous
#35B9A8 #3588B9 #3546B9
triadic
#3588B9 #B93588 #88B935
tetradic
#3588B9 #A835B9 #B96635 #46B935
square
#3588B9 #A835B9 #B96635 #46B935
split-complementary
#3588B9 #B93546 #B9A835
monochromatic
#1A425A #276589 #3588B9 #5BA5D0 #8BBFDE

Accessibility & contrast

On white

3.91
#3588B9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#3588B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588B9
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3588B9#FFFFFF#000000##000000
##3588B91.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7188BB
Deuteranopia (green-blind)
#5F7BB8
Tritanopia (blue-blind)
#009499
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3588b9;
/* rgb */ color: rgb(53, 136, 185);
/* oklch */ color: oklch(59.8% 0.109 238.5);
Tailwind
colors: {
  custom: {
    50: '#7daace',
    500: '#3588b9',
    950: '#000000',
  },
}
SCSS
$custom: #3588b9;
$custom-light: #7daace;
$custom-dark: #000000;
JSON
{
  "hex": "#3588b9",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 185
  },
  "hsl": {
    "h": 202.273,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.59831,
    "c": 0.10874,
    "h": 238.5
  },
  "luminance": 0.21868
}

Semantic roles & 50–950 ramp

primary
#3588B9
secondary
#C89C82
accent
#8149DF
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3588B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3588B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva