#368BBF#368BBF

#368BBF is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.9% C 0.113 H 239.5°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#368BBF
RGB	rgb(54, 139, 191)
HSL	hsl(203, 56%, 48%)
HSV	hsv(203, 72%, 75%)
CMYK	cmyk(71.7%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(55.08, -8.23, -34.43)
CIE-LCH	lch(55.08, 35.40, 256.56°)
OKLab	oklab(60.88% -0.0572 -0.0972)
OKLCH	oklch(60.88% 0.113 239.5)
XYZ	xyz(20.1542, 23.0088, 52.6591)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368BBF #BF6A36

analogous

#36BFAE #368BBF #3646BF

triadic

#368BBF #BF368B #8BBF36

tetradic

#368BBF #AE36BF #BF6A36 #46BF36

square

#368BBF #AE36BF #BF6A36 #46BF36

split-complementary

#368BBF #BF3646 #BFAE36

monochromatic

#1B4660 #29688F #368BBF #60A7D2 #90C1E0

Accessibility & contrast

On white

3.75

#368BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#368BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368BBF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368BBF	#FFFFFF	#000000	##000000
##368BBF	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738BC1

Deuteranopia (green-blind)

#607EBE

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #368bbf;
/* rgb */ color: rgb(54, 139, 191);
/* oklch */ color: oklch(60.9% 0.113 239.5);

Tailwind

colors: {
  custom: {
    50: '#7eacd2',
    500: '#368bbf',
    950: '#000000',
  },
}

SCSS

$custom: #368bbf;
$custom-light: #7eacd2;
$custom-dark: #000000;

JSON

{
  "hex": "#368bbf",
  "rgb": {
    "r": 54,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 202.774,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60878,
    "c": 0.11277,
    "h": 239.5
  },
  "luminance": 0.23011
}

Semantic roles & 50–950 ramp

primary

#368BBF

secondary

#CAA087

accent

#8249DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #368BBF

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

Preview Lab → · Contrast checker → · Palette generator →