#2364BB#2364BB

#2364BB is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 51.1% C 0.152 H 257.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#2364BB
RGB	rgb(35, 100, 187)
HSL	hsl(214, 68%, 44%)
HSV	hsv(214, 81%, 73%)
CMYK	cmyk(81.3%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(42.85, 11.75, -51.56)
CIE-LCH	lch(42.85, 52.89, 282.84°)
OKLab	oklab(51.08% -0.0336 -0.1481)
OKLCH	oklch(51.08% 0.152 257.2)
XYZ	xyz(14.2166, 13.0578, 48.7752)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2364BB #BB7A23

analogous

#23B0BB #2364BB #2E23BB

triadic

#2364BB #BB2364 #64BB23

tetradic

#2364BB #BB23B0 #BB7A23 #23BB2E

square

#2364BB #BB23B0 #BB7A23 #23BB2E

split-complementary

#2364BB #BB2E23 #B0BB23

monochromatic

#102D54 #194887 #2364BB #4082DB #74A4E5

Accessibility & contrast

On white

5.81

#2364BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2364BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2364BB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2364BB	#FFFFFF	#000000	##FFFFFF
##2364BB	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346CBE

Deuteranopia (green-blind)

#085FB9

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2364bb;
/* rgb */ color: rgb(35, 100, 187);
/* oklch */ color: oklch(51.1% 0.152 257.2);

Tailwind

colors: {
  custom: {
    50: '#778fd0',
    500: '#2364bb',
    950: '#000000',
  },
}

SCSS

$custom: #2364bb;
$custom-light: #778fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2364bb",
  "rgb": {
    "r": 35,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 214.342,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51075,
    "c": 0.15187,
    "h": 257.2
  },
  "luminance": 0.1306
}

Semantic roles & 50–950 ramp

primary

#2364BB

secondary

#CCA46E

accent

#A13CEB

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2364BB

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

Preview Lab → · Contrast checker → · Palette generator →