#368DB3#368DB3

#368DB3 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.8% C 0.100 H 230.5°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#368DB3
RGB	rgb(54, 141, 179)
HSL	hsl(198, 54%, 46%)
HSV	hsv(198, 70%, 70%)
CMYK	cmyk(69.8%, 21.2%, 0%, 29.8%)
CIE-LAB	lab(55.16, -13.46, -27.47)
CIE-LCH	lch(55.16, 30.59, 243.90°)
OKLab	oklab(60.77% -0.0634 -0.077)
OKLCH	oklch(60.77% 0.1 230.5)
XYZ	xyz(19.1796, 23.0866, 46.0844)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368DB3 #B35C36

analogous

#36B39A #368DB3 #364EB3

triadic

#368DB3 #B3368D #8DB336

tetradic

#368DB3 #9A36B3 #B35C36 #4EB336

square

#368DB3 #9A36B3 #B35C36 #4EB336

split-complementary

#368DB3 #B3364E #B39A36

monochromatic

#1A4355 #286884 #368DB3 #59AACD #88C2DB

Accessibility & contrast

On white

3.74

#368DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#368DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368DB3

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368DB3	#FFFFFF	#000000	##000000
##368DB3	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB5

Deuteranopia (green-blind)

#697FB2

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #368db3;
/* rgb */ color: rgb(54, 141, 179);
/* oklch */ color: oklch(60.8% 0.100 230.5);

Tailwind

colors: {
  custom: {
    50: '#7caeca',
    500: '#368db3',
    950: '#000000',
  },
}

SCSS

$custom: #368db3;
$custom-light: #7caeca;
$custom-dark: #000000;

JSON

{
  "hex": "#368db3",
  "rgb": {
    "r": 54,
    "g": 141,
    "b": 179
  },
  "hsl": {
    "h": 198.24,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6077,
    "c": 0.09981,
    "h": 230.5
  },
  "luminance": 0.23089
}

Semantic roles & 50–950 ramp

primary

#368DB3

secondary

#C59580

accent

#774BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368DB3

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

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