#3590B7#3590B7

#3590B7 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.103 H 230.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3590B7
RGB	rgb(53, 144, 183)
HSL	hsl(198, 55%, 46%)
HSV	hsv(198, 71%, 72%)
CMYK	cmyk(71%, 21.3%, 0%, 28.2%)
CIE-LAB	lab(56.21, -13.92, -28.13)
CIE-LCH	lch(56.21, 31.39, 243.68°)
OKLab	oklab(61.65% -0.0656 -0.0789)
OKLCH	oklch(61.65% 0.103 230.3)
XYZ	xyz(19.9853, 24.1200, 48.3929)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590B7 #B75C35

analogous

#35B79D #3590B7 #354FB7

triadic

#3590B7 #B73590 #90B735

tetradic

#3590B7 #9D35B7 #B75C35 #4FB735

square

#3590B7 #9D35B7 #B75C35 #4FB735

split-complementary

#3590B7 #B7354F #B79D35

monochromatic

#1A4558 #276B88 #3590B7 #5AACCF #89C4DD

Accessibility & contrast

On white

3.61

#3590B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3590B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590B7

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590B7	#FFFFFF	#000000	##000000
##3590B7	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EB9

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3590b7;
/* rgb */ color: rgb(53, 144, 183);
/* oklch */ color: oklch(61.7% 0.103 230.3);

Tailwind

colors: {
  custom: {
    50: '#7db0cc',
    500: '#3590b7',
    950: '#000000',
  },
}

SCSS

$custom: #3590b7;
$custom-light: #7db0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3590b7",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 183
  },
  "hsl": {
    "h": 198,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61652,
    "c": 0.10263,
    "h": 230.3
  },
  "luminance": 0.24122
}

Semantic roles & 50–950 ramp

primary

#3590B7

secondary

#C79681

accent

#7649DE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3590B7

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

Preview Lab → · Contrast checker → · Palette generator →