#3590B2#3590B2

#3590B2 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.098 H 226.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3590B2
RGB	rgb(53, 144, 178)
HSL	hsl(196, 54%, 45%)
HSV	hsv(196, 70%, 70%)
CMYK	cmyk(70.2%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(56.00, -15.59, -25.60)
CIE-LCH	lch(56.00, 29.98, 238.65°)
OKLab	oklab(61.42% -0.0674 -0.0717)
OKLCH	oklch(61.42% 0.098 226.7)
XYZ	xyz(19.4741, 23.9156, 45.7007)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590B2 #B25735

analogous

#35B295 #3590B2 #3551B2

triadic

#3590B2 #B23590 #90B235

tetradic

#3590B2 #9535B2 #B25735 #51B235

square

#3590B2 #9535B2 #B25735 #51B235

split-complementary

#3590B2 #B23551 #B29535

monochromatic

#194454 #276A83 #3590B2 #57ADCD #86C4DB

Accessibility & contrast

On white

3.63

#3590B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#3590B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590B2

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590B2	#FFFFFF	#000000	##000000
##3590B2	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB4

Deuteranopia (green-blind)

#6D81B2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3590b2;
/* rgb */ color: rgb(53, 144, 178);
/* oklch */ color: oklch(61.4% 0.098 226.7);

Tailwind

colors: {
  custom: {
    50: '#7cb0c9',
    500: '#3590b2',
    950: '#000000',
  },
}

SCSS

$custom: #3590b2;
$custom-light: #7cb0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3590b2",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 196.32,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61421,
    "c": 0.09842,
    "h": 226.7
  },
  "luminance": 0.23918
}

Semantic roles & 50–950 ramp

primary

#3590B2

secondary

#C5917E

accent

#724ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3590B2

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

Preview Lab → · Contrast checker → · Palette generator →