#368BB3#368BB3

#368BB3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.3% C 0.101 H 232.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#368BB3
RGB	rgb(54, 139, 179)
HSL	hsl(199, 54%, 46%)
HSV	hsv(199, 70%, 70%)
CMYK	cmyk(69.8%, 22.3%, 0%, 29.8%)
CIE-LAB	lab(54.56, -12.34, -28.41)
CIE-LCH	lch(54.56, 30.97, 246.51°)
OKLab	oklab(60.29% -0.0614 -0.0797)
OKLCH	oklch(60.29% 0.101 232.4)
XYZ	xyz(18.8874, 22.5021, 45.9870)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368BB3 #B35E36

analogous

#36B39C #368BB3 #364CB3

triadic

#368BB3 #B3368B #8BB336

tetradic

#368BB3 #9C36B3 #B35E36 #4CB336

square

#368BB3 #9C36B3 #B35E36 #4CB336

split-complementary

#368BB3 #B3364C #B39C36

monochromatic

#1A4255 #286684 #368BB3 #59A8CD #88C1DB

Accessibility & contrast

On white

3.82

#368BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#368BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368BB3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368BB3	#FFFFFF	#000000	##000000
##368BB3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7789B5

Deuteranopia (green-blind)

#667DB2

Tritanopia (blue-blind)

#009698

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #368bb3;
/* rgb */ color: rgb(54, 139, 179);
/* oklch */ color: oklch(60.3% 0.101 232.4);

Tailwind

colors: {
  custom: {
    50: '#7cacca',
    500: '#368bb3',
    950: '#000000',
  },
}

SCSS

$custom: #368bb3;
$custom-light: #7cacca;
$custom-dark: #000000;

JSON

{
  "hex": "#368bb3",
  "rgb": {
    "r": 54,
    "g": 139,
    "b": 179
  },
  "hsl": {
    "h": 199.2,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60287,
    "c": 0.10064,
    "h": 232.4
  },
  "luminance": 0.22504
}

Semantic roles & 50–950 ramp

primary

#368BB3

secondary

#C59680

accent

#7A4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368BB3

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

Preview Lab → · Contrast checker → · Palette generator →