#358BB3#358BB3

#358BB3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.3% C 0.101 H 232.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#358BB3
RGB	rgb(53, 139, 179)
HSL	hsl(199, 54%, 45%)
HSV	hsv(199, 70%, 70%)
CMYK	cmyk(70.4%, 22.3%, 0%, 29.8%)
CIE-LAB	lab(54.53, -12.49, -28.46)
CIE-LCH	lch(54.53, 31.08, 246.29°)
OKLab	oklab(60.26% -0.0619 -0.0799)
OKLCH	oklch(60.26% 0.101 232.2)
XYZ	xyz(18.8343, 22.4747, 45.9845)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358BB3 #B35D35

analogous

#35B39C #358BB3 #354CB3

triadic

#358BB3 #B3358B #8BB335

tetradic

#358BB3 #9C35B3 #B35D35 #4CB335

square

#358BB3 #9C35B3 #B35D35 #4CB335

split-complementary

#358BB3 #B3354C #B39C35

monochromatic

#194255 #276684 #358BB3 #58A8CD #87C1DB

Accessibility & contrast

On white

3.82

#358BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#358BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358BB3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358BB3	#FFFFFF	#000000	##000000
##358BB3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7789B5

Deuteranopia (green-blind)

#667DB2

Tritanopia (blue-blind)

#009698

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #358bb3;
/* rgb */ color: rgb(53, 139, 179);
/* oklch */ color: oklch(60.3% 0.101 232.2);

Tailwind

colors: {
  custom: {
    50: '#7cacca',
    500: '#358bb3',
    950: '#000000',
  },
}

SCSS

$custom: #358bb3;
$custom-light: #7cacca;
$custom-dark: #000000;

JSON

{
  "hex": "#358bb3",
  "rgb": {
    "r": 53,
    "g": 139,
    "b": 179
  },
  "hsl": {
    "h": 199.048,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60256,
    "c": 0.1011,
    "h": 232.2
  },
  "luminance": 0.22477
}

Semantic roles & 50–950 ramp

primary

#358BB3

secondary

#C5957F

accent

#794ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358BB3

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

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