#358DB3#358DB3

#358DB3 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.7% C 0.100 H 230.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#358DB3
RGB	rgb(53, 141, 179)
HSL	hsl(198, 54%, 45%)
HSV	hsv(198, 70%, 70%)
CMYK	cmyk(70.4%, 21.2%, 0%, 29.8%)
CIE-LAB	lab(55.13, -13.61, -27.52)
CIE-LCH	lch(55.13, 30.70, 243.69°)
OKLab	oklab(60.74% -0.064 -0.0772)
OKLCH	oklch(60.74% 0.1 230.3)
XYZ	xyz(19.1265, 23.0592, 46.0819)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358DB3 #B35B35

analogous

#35B39A #358DB3 #354EB3

triadic

#358DB3 #B3358D #8DB335

tetradic

#358DB3 #9A35B3 #B35B35 #4EB335

square

#358DB3 #9A35B3 #B35B35 #4EB335

split-complementary

#358DB3 #B3354E #B39A35

monochromatic

#194355 #276884 #358DB3 #58AACD #87C2DB

Accessibility & contrast

On white

3.74

#358DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#358DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358DB3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358DB3	#FFFFFF	#000000	##000000
##358DB3	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB5

Deuteranopia (green-blind)

#687FB2

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #358db3;
/* rgb */ color: rgb(53, 141, 179);
/* oklch */ color: oklch(60.7% 0.100 230.3);

Tailwind

colors: {
  custom: {
    50: '#7caeca',
    500: '#358db3',
    950: '#000000',
  },
}

SCSS

$custom: #358db3;
$custom-light: #7caeca;
$custom-dark: #000000;

JSON

{
  "hex": "#358db3",
  "rgb": {
    "r": 53,
    "g": 141,
    "b": 179
  },
  "hsl": {
    "h": 198.095,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60739,
    "c": 0.10026,
    "h": 230.3
  },
  "luminance": 0.23061
}

Semantic roles & 50–950 ramp

primary

#358DB3

secondary

#C5947F

accent

#774ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358DB3

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

Preview Lab → · Contrast checker → · Palette generator →