#3594D0#3594D0

#3594D0 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 63.8% C 0.125 H 240.9°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3594D0
RGB	rgb(53, 148, 208)
HSL	hsl(203, 62%, 51%)
HSV	hsv(203, 75%, 82%)
CMYK	cmyk(74.5%, 28.8%, 0%, 18.4%)
CIE-LAB	lab(58.50, -7.56, -38.69)
CIE-LCH	lch(58.50, 39.42, 258.94°)
OKLab	oklab(63.83% -0.061 -0.1094)
OKLCH	oklch(63.83% 0.125 240.9)
XYZ	xyz(23.4388, 26.4880, 63.5397)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3594D0 #D07135

analogous

#35D0BE #3594D0 #3546D0

triadic

#3594D0 #D03594 #94D035

tetradic

#3594D0 #BE35D0 #D07135 #46D035

square

#3594D0 #BE35D0 #D07135 #46D035

split-complementary

#3594D0 #D03546 #D0BE35

monochromatic

#1A4F70 #2672A2 #3594D0 #67AEDC #98C9E7

Accessibility & contrast

On white

3.33

#3594D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#3594D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3594D0

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3594D0	#FFFFFF	#000000	##000000
##3594D0	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7895D3

Deuteranopia (green-blind)

#6386CF

Tritanopia (blue-blind)

#00A3A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3594d0;
/* rgb */ color: rgb(53, 148, 208);
/* oklch */ color: oklch(63.8% 0.125 240.9);

Tailwind

colors: {
  custom: {
    50: '#81b3de',
    500: '#3594d0',
    950: '#000000',
  },
}

SCSS

$custom: #3594d0;
$custom-light: #81b3de;
$custom-dark: #000000;

JSON

{
  "hex": "#3594d0",
  "rgb": {
    "r": 53,
    "g": 148,
    "b": 208
  },
  "hsl": {
    "h": 203.226,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.63834,
    "c": 0.12527,
    "h": 240.9
  },
  "luminance": 0.26491
}

Semantic roles & 50–950 ramp

primary

#3594D0

secondary

#D3A98E

accent

#8242E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3594D0

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

Preview Lab → · Contrast checker → · Palette generator →