#358AD5#358AD5

#358AD5 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.8% C 0.139 H 248.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#358AD5
RGB	rgb(53, 138, 213)
HSL	hsl(208, 66%, 52%)
HSV	hsv(208, 75%, 84%)
CMYK	cmyk(75.1%, 35.2%, 0%, 16.5%)
CIE-LAB	lab(55.82, 0.01, -45.71)
CIE-LCH	lch(55.82, 45.71, 270.02°)
OKLab	oklab(61.8% -0.0503 -0.13)
OKLCH	oklch(61.8% 0.139 248.8)
XYZ	xyz(22.5624, 23.7353, 66.3301)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358AD5 #D58035

analogous

#35D5D0 #358AD5 #353AD5

triadic

#358AD5 #D5358A #8AD535

tetradic

#358AD5 #D035D5 #D58035 #3AD535

square

#358AD5 #D035D5 #D58035 #3AD535

split-complementary

#358AD5 #D5353A #D5D035

monochromatic

#194B77 #236BAA #358AD5 #68A7E0 #9AC5EA

Accessibility & contrast

On white

3.65

#358AD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#358AD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358AD5

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358AD5	#FFFFFF	#000000	##000000
##358AD5	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ED8

Deuteranopia (green-blind)

#507FD4

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #358ad5;
/* rgb */ color: rgb(53, 138, 213);
/* oklch */ color: oklch(61.8% 0.139 248.8);

Tailwind

colors: {
  custom: {
    50: '#82abe2',
    500: '#358ad5',
    950: '#000000',
  },
}

SCSS

$custom: #358ad5;
$custom-light: #82abe2;
$custom-dark: #000000;

JSON

{
  "hex": "#358ad5",
  "rgb": {
    "r": 53,
    "g": 138,
    "b": 213
  },
  "hsl": {
    "h": 208.125,
    "s": 65.574,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61803,
    "c": 0.13943,
    "h": 248.8
  },
  "luminance": 0.23738
}

Semantic roles & 50–950 ramp

primary

#358AD5

secondary

#D6B190

accent

#8F3FE9

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #358AD5

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

Preview Lab → · Contrast checker → · Palette generator →