#358AD0#358AD0

#358AD0 is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.5% C 0.133 H 247.2°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#358AD0
RGB	rgb(53, 138, 208)
HSL	hsl(207, 62%, 51%)
HSV	hsv(207, 75%, 82%)
CMYK	cmyk(74.5%, 33.7%, 0%, 18.4%)
CIE-LAB	lab(55.57, -1.78, -43.30)
CIE-LCH	lch(55.57, 43.33, 267.64°)
OKLab	oklab(61.52% -0.0517 -0.123)
OKLCH	oklch(61.52% 0.133 247.2)
XYZ	xyz(21.9375, 23.4854, 63.0392)
Luminance	0.2349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358AD0 #D07B35

analogous

#35D0C9 #358AD0 #353CD0

triadic

#358AD0 #D0358A #8AD035

tetradic

#358AD0 #C935D0 #D07B35 #3CD035

square

#358AD0 #C935D0 #D07B35 #3CD035

split-complementary

#358AD0 #D0353C #D0C935

monochromatic

#1A4970 #266AA2 #358AD0 #67A7DC #98C4E7

Accessibility & contrast

On white

3.69

#358AD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#358AD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358AD0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358AD0	#FFFFFF	#000000	##000000
##358AD0	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD3

Deuteranopia (green-blind)

#547FCF

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #358ad0;
/* rgb */ color: rgb(53, 138, 208);
/* oklch */ color: oklch(61.5% 0.133 247.2);

Tailwind

colors: {
  custom: {
    50: '#81abdf',
    500: '#358ad0',
    950: '#000000',
  },
}

SCSS

$custom: #358ad0;
$custom-light: #81abdf;
$custom-dark: #000000;

JSON

{
  "hex": "#358ad0",
  "rgb": {
    "r": 53,
    "g": 138,
    "b": 208
  },
  "hsl": {
    "h": 207.097,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61521,
    "c": 0.13339,
    "h": 247.2
  },
  "luminance": 0.23488
}

Semantic roles & 50–950 ramp

primary

#358AD0

secondary

#D3AD8E

accent

#8C42E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #358AD0

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

Preview Lab → · Contrast checker → · Palette generator →