#368FF5#368FF5

#368FF5 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.8% C 0.174 H 254.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#368FF5
RGB	rgb(54, 143, 245)
HSL	hsl(212, 91%, 59%)
HSV	hsv(212, 78%, 96%)
CMYK	cmyk(78%, 41.6%, 0%, 3.9%)
CIE-LAB	lab(58.99, 8.74, -58.48)
CIE-LCH	lch(58.99, 59.13, 278.50°)
OKLab	oklab(64.85% -0.0465 -0.1674)
OKLCH	oklch(64.85% 0.174 254.5)
XYZ	xyz(27.8191, 27.0184, 90.1174)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368FF5 #F59C36

analogous

#36EEF5 #368FF5 #3C36F5

triadic

#368FF5 #F5368F #8FF536

tetradic

#368FF5 #F536EE #F59C36 #36F53C

square

#368FF5 #F536EE #F59C36 #36F53C

split-complementary

#368FF5 #F53C36 #EEF536

monochromatic

#0853A8 #0B70E3 #368FF5 #70AFF8 #ABD0FB

Accessibility & contrast

On white

3.28

#368FF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#368FF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368FF5

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368FF5	#FFFFFF	#000000	##000000
##368FF5	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C97F9

Deuteranopia (green-blind)

#3A86F3

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #368ff5;
/* rgb */ color: rgb(54, 143, 245);
/* oklch */ color: oklch(64.8% 0.174 254.5);

Tailwind

colors: {
  custom: {
    50: '#88aff9',
    500: '#368ff5',
    950: '#000000',
  },
}

SCSS

$custom: #368ff5;
$custom-light: #88aff9;
$custom-dark: #000000;

JSON

{
  "hex": "#368ff5",
  "rgb": {
    "r": 54,
    "g": 143,
    "b": 245
  },
  "hsl": {
    "h": 212.042,
    "s": 90.521,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64848,
    "c": 0.17375,
    "h": 254.5
  },
  "luminance": 0.27022
}

Semantic roles & 50–950 ramp

primary

#368FF5

secondary

#E9C69E

accent

#9B29FF

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0D1017

muted

#7E7F85

Preview Lab

Preview with #368FF5

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

Preview Lab → · Contrast checker → · Palette generator →