#358EB3#358EB3

#358EB3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.100 H 229.4°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#358EB3
RGB	rgb(53, 142, 179)
HSL	hsl(198, 54%, 45%)
HSV	hsv(198, 70%, 70%)
CMYK	cmyk(70.4%, 20.7%, 0%, 29.8%)
CIE-LAB	lab(55.44, -14.16, -27.05)
CIE-LCH	lch(55.44, 30.53, 242.36°)
OKLab	oklab(60.98% -0.065 -0.0758)
OKLCH	oklch(60.98% 0.1 229.4)
XYZ	xyz(19.2746, 23.3554, 46.1313)
Luminance	0.2336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358EB3 #B35A35

analogous

#35B399 #358EB3 #354FB3

triadic

#358EB3 #B3358E #8EB335

tetradic

#358EB3 #9935B3 #B35A35 #4FB335

square

#358EB3 #9935B3 #B35A35 #4FB335

split-complementary

#358EB3 #B3354F #B39935

monochromatic

#194355 #276984 #358EB3 #58ABCD #87C3DB

Accessibility & contrast

On white

3.70

#358EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#358EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358EB3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358EB3	#FFFFFF	#000000	##000000
##358EB3	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8CB5

Deuteranopia (green-blind)

#6A7FB2

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #358eb3;
/* rgb */ color: rgb(53, 142, 179);
/* oklch */ color: oklch(61.0% 0.100 229.4);

Tailwind

colors: {
  custom: {
    50: '#7cafca',
    500: '#358eb3',
    950: '#000000',
  },
}

SCSS

$custom: #358eb3;
$custom-light: #7cafca;
$custom-dark: #000000;

JSON

{
  "hex": "#358eb3",
  "rgb": {
    "r": 53,
    "g": 142,
    "b": 179
  },
  "hsl": {
    "h": 197.619,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60981,
    "c": 0.09988,
    "h": 229.4
  },
  "luminance": 0.23358
}

Semantic roles & 50–950 ramp

primary

#358EB3

secondary

#C5937F

accent

#754ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358EB3

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

Preview Lab → · Contrast checker → · Palette generator →