#358CB1#358CB1

#358CB1 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.4% C 0.099 H 229.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#358CB1
RGB	rgb(53, 140, 177)
HSL	hsl(198, 54%, 45%)
HSV	hsv(198, 70%, 69%)
CMYK	cmyk(70.1%, 20.9%, 0%, 30.6%)
CIE-LAB	lab(54.75, -13.73, -26.97)
CIE-LCH	lch(54.75, 30.26, 243.03°)
OKLab	oklab(60.4% -0.0637 -0.0756)
OKLCH	oklch(60.4% 0.099 229.9)
XYZ	xyz(18.7789, 22.6853, 44.9755)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358CB1 #B15A35

analogous

#35B198 #358CB1 #354EB1

triadic

#358CB1 #B1358C #8CB135

tetradic

#358CB1 #9835B1 #B15A35 #4EB135

square

#358CB1 #9835B1 #B15A35 #4EB135

split-complementary

#358CB1 #B1354E #B19835

monochromatic

#194153 #276782 #358CB1 #57A9CD #86C1DB

Accessibility & contrast

On white

3.79

#358CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#358CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358CB1

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358CB1	#FFFFFF	#000000	##000000
##358CB1	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798AB3

Deuteranopia (green-blind)

#687EB0

Tritanopia (blue-blind)

#009698

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #358cb1;
/* rgb */ color: rgb(53, 140, 177);
/* oklch */ color: oklch(60.4% 0.099 229.9);

Tailwind

colors: {
  custom: {
    50: '#7cadc8',
    500: '#358cb1',
    950: '#000000',
  },
}

SCSS

$custom: #358cb1;
$custom-light: #7cadc8;
$custom-dark: #000000;

JSON

{
  "hex": "#358cb1",
  "rgb": {
    "r": 53,
    "g": 140,
    "b": 177
  },
  "hsl": {
    "h": 197.903,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60403,
    "c": 0.09888,
    "h": 229.9
  },
  "luminance": 0.22687
}

Semantic roles & 50–950 ramp

primary

#358CB1

secondary

#C4937D

accent

#764BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358CB1

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

Preview Lab → · Contrast checker → · Palette generator →