#3590B9#3590B9

#3590B9 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.104 H 231.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3590B9
RGB	rgb(53, 144, 185)
HSL	hsl(199, 55%, 47%)
HSV	hsv(199, 71%, 73%)
CMYK	cmyk(71.4%, 22.2%, 0%, 27.5%)
CIE-LAB	lab(56.29, -13.24, -29.14)
CIE-LCH	lch(56.29, 32.01, 245.56°)
OKLab	oklab(61.75% -0.0648 -0.0818)
OKLCH	oklch(61.75% 0.104 231.6)
XYZ	xyz(20.1949, 24.2039, 49.4970)
Luminance	0.2421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590B9 #B95E35

analogous

#35B9A0 #3590B9 #354EB9

triadic

#3590B9 #B93590 #90B935

tetradic

#3590B9 #A035B9 #B95E35 #4EB935

square

#3590B9 #A035B9 #B95E35 #4EB935

split-complementary

#3590B9 #B9354E #B9A035

monochromatic

#1A465A #276B89 #3590B9 #5BACD0 #8BC4DE

Accessibility & contrast

On white

3.60

#3590B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3590B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590B9

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590B9	#FFFFFF	#000000	##000000
##3590B9	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBB

Deuteranopia (green-blind)

#6981B8

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3590b9;
/* rgb */ color: rgb(53, 144, 185);
/* oklch */ color: oklch(61.7% 0.104 231.6);

Tailwind

colors: {
  custom: {
    50: '#7db0ce',
    500: '#3590b9',
    950: '#000000',
  },
}

SCSS

$custom: #3590b9;
$custom-light: #7db0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3590b9",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 185
  },
  "hsl": {
    "h": 198.636,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61746,
    "c": 0.10442,
    "h": 231.6
  },
  "luminance": 0.24206
}

Semantic roles & 50–950 ramp

primary

#3590B9

secondary

#C89882

accent

#7849DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3590B9

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

Preview Lab → · Contrast checker → · Palette generator →