#358CC9#358CC9

#358CC9 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.124 H 243.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#358CC9
RGB	rgb(53, 140, 201)
HSL	hsl(205, 58%, 50%)
HSV	hsv(205, 74%, 79%)
CMYK	cmyk(73.6%, 30.3%, 0%, 21.2%)
CIE-LAB	lab(55.81, -5.44, -38.96)
CIE-LCH	lch(55.81, 39.34, 262.06°)
OKLab	oklab(61.6% -0.0556 -0.1103)
OKLCH	oklch(61.6% 0.124 243.2)
XYZ	xyz(21.3848, 23.7276, 58.6999)
Luminance	0.2373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358CC9 #C97235

analogous

#35C9BC #358CC9 #3542C9

triadic

#358CC9 #C9358C #8CC935

tetradic

#358CC9 #BC35C9 #C97235 #42C935

square

#358CC9 #BC35C9 #C97235 #42C935

split-complementary

#358CC9 #C93542 #C9BC35

monochromatic

#1B4968 #286A99 #358CC9 #65A8D6 #95C3E3

Accessibility & contrast

On white

3.65

#358CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#358CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358CC9

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358CC9	#FFFFFF	#000000	##000000
##358CC9	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)

#708DCC

Deuteranopia (green-blind)

#5B7FC8

Tritanopia (blue-blind)

#009BA2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #358cc9;
/* rgb */ color: rgb(53, 140, 201);
/* oklch */ color: oklch(61.6% 0.124 243.2);

Tailwind

colors: {
  custom: {
    50: '#7fadd9',
    500: '#358cc9',
    950: '#000000',
  },
}

SCSS

$custom: #358cc9;
$custom-light: #7fadd9;
$custom-dark: #000000;

JSON

{
  "hex": "#358cc9",
  "rgb": {
    "r": 53,
    "g": 140,
    "b": 201
  },
  "hsl": {
    "h": 204.73,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61603,
    "c": 0.12352,
    "h": 243.2
  },
  "luminance": 0.2373
}

Semantic roles & 50–950 ramp

primary

#358CC9

secondary

#CEA78B

accent

#8646E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #358CC9

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

Preview Lab → · Contrast checker → · Palette generator →