#3591AE#3591AE

#3591AE is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.095 H 222.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3591AE
RGB	rgb(53, 145, 174)
HSL	hsl(194, 53%, 45%)
HSV	hsv(194, 70%, 68%)
CMYK	cmyk(69.5%, 16.7%, 0%, 31.8%)
CIE-LAB	lab(56.15, -17.46, -23.09)
CIE-LCH	lch(56.15, 28.95, 232.91°)
OKLab	oklab(61.49% -0.07 -0.0645)
OKLCH	oklch(61.49% 0.095 222.7)
XYZ	xyz(19.2305, 24.0615, 43.6670)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3591AE #AE5235

analogous

#35AE8F #3591AE #3555AE

triadic

#3591AE #AE3591 #91AE35

tetradic

#3591AE #8F35AE #AE5235 #55AE35

square

#3591AE #8F35AE #AE5235 #55AE35

split-complementary

#3591AE #AE3555 #AE8F35

monochromatic

#184350 #276A7F #3591AE #55AFCB #84C5DA

Accessibility & contrast

On white

3.61

#3591AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#3591AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3591AE

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3591AE	#FFFFFF	#000000	##000000
##3591AE	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB0

Deuteranopia (green-blind)

#6F81AE

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3591ae;
/* rgb */ color: rgb(53, 145, 174);
/* oklch */ color: oklch(61.5% 0.095 222.7);

Tailwind

colors: {
  custom: {
    50: '#7cb1c6',
    500: '#3591ae',
    950: '#000000',
  },
}

SCSS

$custom: #3591ae;
$custom-light: #7cb1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3591ae",
  "rgb": {
    "r": 53,
    "g": 145,
    "b": 174
  },
  "hsl": {
    "h": 194.38,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.61485,
    "c": 0.0952,
    "h": 222.7
  },
  "luminance": 0.24064
}

Semantic roles & 50–950 ramp

primary

#3591AE

secondary

#C38D7C

accent

#6E4BDD

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3591AE

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

Preview Lab → · Contrast checker → · Palette generator →