#358CB3#358CB3

#358CB3 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.5% C 0.101 H 231.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#358CB3
RGB	rgb(53, 140, 179)
HSL	hsl(199, 54%, 45%)
HSV	hsv(199, 70%, 70%)
CMYK	cmyk(70.4%, 21.8%, 0%, 29.8%)
CIE-LAB	lab(54.83, -13.05, -27.99)
CIE-LCH	lch(54.83, 30.88, 245.00°)
OKLab	oklab(60.5% -0.063 -0.0785)
OKLCH	oklch(60.5% 0.101 231.3)
XYZ	xyz(18.9797, 22.7656, 46.0330)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358CB3 #B35C35

analogous

#35B39B #358CB3 #354DB3

triadic

#358CB3 #B3358C #8CB335

tetradic

#358CB3 #9B35B3 #B35C35 #4DB335

square

#358CB3 #9B35B3 #B35C35 #4DB335

split-complementary

#358CB3 #B3354D #B39B35

monochromatic

#194255 #276784 #358CB3 #58A9CD #87C1DB

Accessibility & contrast

On white

3.78

#358CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#358CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358CB3

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358CB3	#FFFFFF	#000000	##000000
##358CB3	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788AB5

Deuteranopia (green-blind)

#677EB2

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #358cb3;
/* rgb */ color: rgb(53, 140, 179);
/* oklch */ color: oklch(60.5% 0.101 231.3);

Tailwind

colors: {
  custom: {
    50: '#7cadca',
    500: '#358cb3',
    950: '#000000',
  },
}

SCSS

$custom: #358cb3;
$custom-light: #7cadca;
$custom-dark: #000000;

JSON

{
  "hex": "#358cb3",
  "rgb": {
    "r": 53,
    "g": 140,
    "b": 179
  },
  "hsl": {
    "h": 198.571,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60498,
    "c": 0.10067,
    "h": 231.3
  },
  "luminance": 0.22768
}

Semantic roles & 50–950 ramp

primary

#358CB3

secondary

#C5947F

accent

#784ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358CB3

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

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