#3590BB#3590BB

#3590BB is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.106 H 232.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3590BB
RGB	rgb(53, 144, 187)
HSL	hsl(199, 56%, 47%)
HSV	hsv(199, 72%, 73%)
CMYK	cmyk(71.7%, 23%, 0%, 26.7%)
CIE-LAB	lab(56.38, -12.56, -30.15)
CIE-LCH	lch(56.38, 32.66, 247.38°)
OKLab	oklab(61.84% -0.0641 -0.0847)
OKLCH	oklch(61.84% 0.106 232.9)
XYZ	xyz(20.4075, 24.2889, 50.6168)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590BB #BB6035

analogous

#35BBA3 #3590BB #354DBB

triadic

#3590BB #BB3590 #90BB35

tetradic

#3590BB #A335BB #BB6035 #4DBB35

square

#3590BB #A335BB #BB6035 #4DBB35

split-complementary

#3590BB #BB354D #BBA335

monochromatic

#1A475C #276B8B #3590BB #5CABD1 #8CC4DE

Accessibility & contrast

On white

3.58

#3590BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#3590BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590BB

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590BB	#FFFFFF	#000000	##000000
##3590BB	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3590bb;
/* rgb */ color: rgb(53, 144, 187);
/* oklch */ color: oklch(61.8% 0.106 232.9);

Tailwind

colors: {
  custom: {
    50: '#7db0cf',
    500: '#3590bb',
    950: '#000000',
  },
}

SCSS

$custom: #3590bb;
$custom-light: #7db0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3590bb",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 199.254,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61841,
    "c": 0.10627,
    "h": 232.9
  },
  "luminance": 0.24291
}

Semantic roles & 50–950 ramp

primary

#3590BB

secondary

#C99983

accent

#7949DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3590BB

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

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