#368DB5#368DB5

#368DB5 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.102 H 231.9°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#368DB5
RGB	rgb(54, 141, 181)
HSL	hsl(199, 54%, 46%)
HSV	hsv(199, 70%, 71%)
CMYK	cmyk(70.2%, 22.1%, 0%, 29%)
CIE-LAB	lab(55.25, -12.78, -28.48)
CIE-LCH	lch(55.25, 31.22, 245.83°)
OKLab	oklab(60.86% -0.0627 -0.0799)
OKLCH	oklch(60.86% 0.102 231.9)
XYZ	xyz(19.3834, 23.1681, 47.1574)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368DB5 #B55E36

analogous

#36B59D #368DB5 #364DB5

triadic

#368DB5 #B5368D #8DB536

tetradic

#368DB5 #9D36B5 #B55E36 #4DB536

square

#368DB5 #9D36B5 #B55E36 #4DB536

split-complementary

#368DB5 #B5364D #B59D36

monochromatic

#1A4457 #286886 #368DB5 #5AA9CE #89C2DC

Accessibility & contrast

On white

3.73

#368DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#368DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368DB5

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368DB5	#FFFFFF	#000000	##000000
##368DB5	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB7

Deuteranopia (green-blind)

#687FB4

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #368db5;
/* rgb */ color: rgb(54, 141, 181);
/* oklch */ color: oklch(60.9% 0.102 231.9);

Tailwind

colors: {
  custom: {
    50: '#7daecb',
    500: '#368db5',
    950: '#000000',
  },
}

SCSS

$custom: #368db5;
$custom-light: #7daecb;
$custom-dark: #000000;

JSON

{
  "hex": "#368db5",
  "rgb": {
    "r": 54,
    "g": 141,
    "b": 181
  },
  "hsl": {
    "h": 198.898,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60864,
    "c": 0.10161,
    "h": 231.9
  },
  "luminance": 0.2317
}

Semantic roles & 50–950 ramp

primary

#368DB5

secondary

#C69781

accent

#794ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368DB5

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

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