#3588BA#3588BA

#3588BA is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.110 H 239.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3588BA
RGB	rgb(53, 136, 186)
HSL	hsl(203, 56%, 47%)
HSV	hsv(203, 72%, 73%)
CMYK	cmyk(71.5%, 26.9%, 0%, 27.1%)
CIE-LAB	lab(53.93, -8.39, -33.39)
CIE-LCH	lch(53.93, 34.43, 255.89°)
OKLab	oklab(59.88% -0.0565 -0.0942)
OKLCH	oklch(59.88% 0.11 239)
XYZ	xyz(19.1318, 21.9082, 49.6653)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588BA #BA6735

analogous

#35BAAA #3588BA #3546BA

triadic

#3588BA #BA3588 #88BA35

tetradic

#3588BA #AA35BA #BA6735 #46BA35

square

#3588BA #AA35BA #BA6735 #46BA35

split-complementary

#3588BA #BA3546 #BAAA35

monochromatic

#1A425B #27658A #3588BA #5CA5D0 #8BBFDE

Accessibility & contrast

On white

3.90

#3588BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3588BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588BA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588BA	#FFFFFF	#000000	##000000
##3588BA	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7188BC

Deuteranopia (green-blind)

#5E7BB9

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3588ba;
/* rgb */ color: rgb(53, 136, 186);
/* oklch */ color: oklch(59.9% 0.110 239.0);

Tailwind

colors: {
  custom: {
    50: '#7daacf',
    500: '#3588ba',
    950: '#000000',
  },
}

SCSS

$custom: #3588ba;
$custom-light: #7daacf;
$custom-dark: #000000;

JSON

{
  "hex": "#3588ba",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 186
  },
  "hsl": {
    "h": 202.556,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.59882,
    "c": 0.1098,
    "h": 239
  },
  "luminance": 0.2191
}

Semantic roles & 50–950 ramp

primary

#3588BA

secondary

#C89D82

accent

#8149DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3588BA

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

Preview Lab → · Contrast checker → · Palette generator →