#358FCB#358FCB

#358FCB is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.123 H 242.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#358FCB
RGB	rgb(53, 143, 203)
HSL	hsl(204, 59%, 50%)
HSV	hsv(204, 74%, 80%)
CMYK	cmyk(73.9%, 29.6%, 0%, 20.4%)
CIE-LAB	lab(56.79, -6.46, -38.55)
CIE-LCH	lch(56.79, 39.09, 260.49°)
OKLab	oklab(62.41% -0.0578 -0.1091)
OKLCH	oklch(62.41% 0.123 242.1)
XYZ	xyz(22.0660, 24.7111, 60.0951)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358FCB #CB7135

analogous

#35CBBC #358FCB #3544CB

triadic

#358FCB #CB358F #8FCB35

tetradic

#358FCB #BC35CB #CB7135 #44CB35

square

#358FCB #BC35CB #CB7135 #44CB35

split-complementary

#358FCB #CB3544 #CBBC35

monochromatic

#1B4B6A #286D9B #358FCB #66AAD8 #96C5E4

Accessibility & contrast

On white

3.53

#358FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#358FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358FCB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358FCB	#FFFFFF	#000000	##000000
##358FCB	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7390CE

Deuteranopia (green-blind)

#5F82CA

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #358fcb;
/* rgb */ color: rgb(53, 143, 203);
/* oklch */ color: oklch(62.4% 0.123 242.1);

Tailwind

colors: {
  custom: {
    50: '#80afdb',
    500: '#358fcb',
    950: '#000000',
  },
}

SCSS

$custom: #358fcb;
$custom-light: #80afdb;
$custom-dark: #000000;

JSON

{
  "hex": "#358fcb",
  "rgb": {
    "r": 53,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 204,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62408,
    "c": 0.12346,
    "h": 242.1
  },
  "luminance": 0.24714
}

Semantic roles & 50–950 ramp

primary

#358FCB

secondary

#CFA78C

accent

#8446E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #358FCB

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

Preview Lab → · Contrast checker → · Palette generator →