#368CB5#368CB5

#368CB5 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.6% C 0.102 H 232.8°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#368CB5
RGB	rgb(54, 140, 181)
HSL	hsl(199, 54%, 46%)
HSV	hsv(199, 70%, 71%)
CMYK	cmyk(70.2%, 22.7%, 0%, 29%)
CIE-LAB	lab(54.94, -12.23, -28.95)
CIE-LCH	lch(54.94, 31.43, 247.11°)
OKLab	oklab(60.62% -0.0617 -0.0813)
OKLCH	oklch(60.62% 0.102 232.8)
XYZ	xyz(19.2366, 22.8745, 47.1085)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368CB5 #B55F36

analogous

#36B59E #368CB5 #364CB5

triadic

#368CB5 #B5368C #8CB536

tetradic

#368CB5 #9E36B5 #B55F36 #4CB536

square

#368CB5 #9E36B5 #B55F36 #4CB536

split-complementary

#368CB5 #B5364C #B59E36

monochromatic

#1A4357 #286886 #368CB5 #5AA9CE #89C1DC

Accessibility & contrast

On white

3.77

#368CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#368CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368CB5

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368CB5	#FFFFFF	#000000	##000000
##368CB5	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB7

Deuteranopia (green-blind)

#667EB4

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #368cb5;
/* rgb */ color: rgb(54, 140, 181);
/* oklch */ color: oklch(60.6% 0.102 232.8);

Tailwind

colors: {
  custom: {
    50: '#7dadcb',
    500: '#368cb5',
    950: '#000000',
  },
}

SCSS

$custom: #368cb5;
$custom-light: #7dadcb;
$custom-dark: #000000;

JSON

{
  "hex": "#368cb5",
  "rgb": {
    "r": 54,
    "g": 140,
    "b": 181
  },
  "hsl": {
    "h": 199.37,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60623,
    "c": 0.10206,
    "h": 232.8
  },
  "luminance": 0.22877
}

Semantic roles & 50–950 ramp

primary

#368CB5

secondary

#C69781

accent

#7A4ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368CB5

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

Preview Lab → · Contrast checker → · Palette generator →