#358DCB#358DCB

#358DCB is a mid, vivid cyan. Relative luminance 0.241; OKLCH L 61.9% C 0.125 H 243.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#358DCB
RGB	rgb(53, 141, 203)
HSL	hsl(205, 59%, 50%)
HSV	hsv(205, 74%, 80%)
CMYK	cmyk(73.9%, 30.5%, 0%, 20.4%)
CIE-LAB	lab(56.20, -5.31, -39.48)
CIE-LCH	lch(56.20, 39.83, 262.34°)
OKLab	oklab(61.94% -0.0559 -0.1118)
OKLCH	oklch(61.94% 0.125 243.4)
XYZ	xyz(21.7684, 24.1159, 59.9959)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358DCB #CB7335

analogous

#35CBBE #358DCB #3542CB

triadic

#358DCB #CB358D #8DCB35

tetradic

#358DCB #BE35CB #CB7335 #42CB35

square

#358DCB #BE35CB #CB7335 #42CB35

split-complementary

#358DCB #CB3542 #CBBE35

monochromatic

#1B4A6A #286B9B #358DCB #66A8D8 #96C4E4

Accessibility & contrast

On white

3.61

#358DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#358DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358DCB

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358DCB	#FFFFFF	#000000	##000000
##358DCB	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708FCE

Deuteranopia (green-blind)

#5C80CA

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #358dcb;
/* rgb */ color: rgb(53, 141, 203);
/* oklch */ color: oklch(61.9% 0.125 243.4);

Tailwind

colors: {
  custom: {
    50: '#80aedb',
    500: '#358dcb',
    950: '#000000',
  },
}

SCSS

$custom: #358dcb;
$custom-light: #80aedb;
$custom-dark: #000000;

JSON

{
  "hex": "#358dcb",
  "rgb": {
    "r": 53,
    "g": 141,
    "b": 203
  },
  "hsl": {
    "h": 204.8,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61942,
    "c": 0.12501,
    "h": 243.4
  },
  "luminance": 0.24118
}

Semantic roles & 50–950 ramp

primary

#358DCB

secondary

#CFA88C

accent

#8646E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #358DCB

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

Preview Lab → · Contrast checker → · Palette generator →