#2366BD#2366BD

#2366BD is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.7% C 0.152 H 256.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#2366BD
RGB	rgb(35, 102, 189)
HSL	hsl(214, 69%, 44%)
HSV	hsv(214, 81%, 74%)
CMYK	cmyk(81.5%, 46%, 0%, 25.9%)
CIE-LAB	lab(43.55, 11.24, -51.59)
CIE-LCH	lch(43.55, 52.80, 282.29°)
OKLab	oklab(51.66% -0.0348 -0.1481)
OKLCH	oklch(51.66% 0.152 256.8)
XYZ	xyz(14.6264, 13.5324, 49.9754)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2366BD #BD7A23

analogous

#23B3BD #2366BD #2D23BD

triadic

#2366BD #BD2366 #66BD23

tetradic

#2366BD #BD23B3 #BD7A23 #23BD2D

square

#2366BD #BD23B3 #BD7A23 #23BD2D

split-complementary

#2366BD #BD2D23 #B3BD23

monochromatic

#102E56 #194A89 #2366BD #4185DC #75A6E5

Accessibility & contrast

On white

5.67

#2366BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2366BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2366BD

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2366BD	#FFFFFF	#000000	##FFFFFF
##2366BD	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#0E60BB

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2366bd;
/* rgb */ color: rgb(35, 102, 189);
/* oklch */ color: oklch(51.7% 0.152 256.8);

Tailwind

colors: {
  custom: {
    50: '#7791d1',
    500: '#2366bd',
    950: '#000000',
  },
}

SCSS

$custom: #2366bd;
$custom-light: #7791d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2366bd",
  "rgb": {
    "r": 35,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 213.896,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5166,
    "c": 0.15219,
    "h": 256.8
  },
  "luminance": 0.13534
}

Semantic roles & 50–950 ramp

primary

#2366BD

secondary

#CDA46F

accent

#9F3CEC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2366BD

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

Preview Lab → · Contrast checker → · Palette generator →