#368EB3#368EB3

#368EB3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.099 H 229.6°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#368EB3
RGB	rgb(54, 142, 179)
HSL	hsl(198, 54%, 46%)
HSV	hsv(198, 70%, 70%)
CMYK	cmyk(69.8%, 20.7%, 0%, 29.8%)
CIE-LAB	lab(55.46, -14.01, -27.00)
CIE-LCH	lch(55.46, 30.42, 242.57°)
OKLab	oklab(61.01% -0.0645 -0.0757)
OKLCH	oklch(61.01% 0.099 229.6)
XYZ	xyz(19.3277, 23.3828, 46.1338)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368EB3 #B35B36

analogous

#36B399 #368EB3 #364FB3

triadic

#368EB3 #B3368E #8EB336

tetradic

#368EB3 #9936B3 #B35B36 #4FB336

square

#368EB3 #9936B3 #B35B36 #4FB336

split-complementary

#368EB3 #B3364F #B39936

monochromatic

#1A4355 #286984 #368EB3 #59ABCD #88C3DB

Accessibility & contrast

On white

3.70

#368EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#368EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368EB3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368EB3	#FFFFFF	#000000	##000000
##368EB3	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8CB5

Deuteranopia (green-blind)

#6A7FB2

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #368eb3;
/* rgb */ color: rgb(54, 142, 179);
/* oklch */ color: oklch(61.0% 0.099 229.6);

Tailwind

colors: {
  custom: {
    50: '#7cafca',
    500: '#368eb3',
    950: '#000000',
  },
}

SCSS

$custom: #368eb3;
$custom-light: #7cafca;
$custom-dark: #000000;

JSON

{
  "hex": "#368eb3",
  "rgb": {
    "r": 54,
    "g": 142,
    "b": 179
  },
  "hsl": {
    "h": 197.76,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61012,
    "c": 0.09943,
    "h": 229.6
  },
  "luminance": 0.23385
}

Semantic roles & 50–950 ramp

primary

#368EB3

secondary

#C59480

accent

#764BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368EB3

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

Preview Lab → · Contrast checker → · Palette generator →