#368FB3#368FB3

#368FB3 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.099 H 228.6°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#368FB3
RGB	rgb(54, 143, 179)
HSL	hsl(197, 54%, 46%)
HSV	hsv(197, 70%, 70%)
CMYK	cmyk(69.8%, 20.1%, 0%, 29.8%)
CIE-LAB	lab(55.77, -14.56, -26.53)
CIE-LCH	lch(55.77, 30.27, 241.24°)
OKLab	oklab(61.25% -0.0655 -0.0743)
OKLCH	oklch(61.25% 0.099 228.6)
XYZ	xyz(19.4772, 23.6817, 46.1836)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368FB3 #B35A36

analogous

#36B398 #368FB3 #3650B3

triadic

#368FB3 #B3368F #8FB336

tetradic

#368FB3 #9836B3 #B35A36 #50B336

square

#368FB3 #9836B3 #B35A36 #50B336

split-complementary

#368FB3 #B33650 #B39836

monochromatic

#1A4455 #286984 #368FB3 #59ACCD #88C3DB

Accessibility & contrast

On white

3.66

#368FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#368FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368FB3

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368FB3	#FFFFFF	#000000	##000000
##368FB3	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB5

Deuteranopia (green-blind)

#6B80B3

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #368fb3;
/* rgb */ color: rgb(54, 143, 179);
/* oklch */ color: oklch(61.3% 0.099 228.6);

Tailwind

colors: {
  custom: {
    50: '#7dafca',
    500: '#368fb3',
    950: '#000000',
  },
}

SCSS

$custom: #368fb3;
$custom-light: #7dafca;
$custom-dark: #000000;

JSON

{
  "hex": "#368fb3",
  "rgb": {
    "r": 54,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 197.28,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61254,
    "c": 0.09907,
    "h": 228.6
  },
  "luminance": 0.23684
}

Semantic roles & 50–950 ramp

primary

#368FB3

secondary

#C59480

accent

#754BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368FB3

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

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