#2363B1#2363B1

#2363B1 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.2% C 0.140 H 255.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#2363B1
RGB	rgb(35, 99, 177)
HSL	hsl(213, 67%, 42%)
HSV	hsv(213, 80%, 69%)
CMYK	cmyk(80.2%, 44.1%, 0%, 30.6%)
CIE-LAB	lab(41.93, 8.50, -47.20)
CIE-LCH	lch(41.93, 47.96, 280.21°)
OKLab	oklab(50.16% -0.0347 -0.1353)
OKLCH	oklch(50.16% 0.14 255.6)
XYZ	xyz(13.0878, 12.4538, 43.3005)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2363B1 #B17123

analogous

#23AAB1 #2363B1 #2A23B1

triadic

#2363B1 #B12363 #63B123

tetradic

#2363B1 #B123AA #B17123 #23B12A

square

#2363B1 #B123AA #B17123 #23B12A

split-complementary

#2363B1 #B12A23 #AAB123

monochromatic

#0F2A4B #19467E #2363B1 #3981D8 #6CA1E2

Accessibility & contrast

On white

6.02

#2363B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2363B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2363B1

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2363B1	#FFFFFF	#000000	##FFFFFF
##2363B1	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6AB4

Deuteranopia (green-blind)

#1E5DAF

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2363b1;
/* rgb */ color: rgb(35, 99, 177);
/* oklch */ color: oklch(50.2% 0.140 255.6);

Tailwind

colors: {
  custom: {
    50: '#758ec9',
    500: '#2363b1',
    950: '#000000',
  },
}

SCSS

$custom: #2363b1;
$custom-light: #758ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2363b1",
  "rgb": {
    "r": 35,
    "g": 99,
    "b": 177
  },
  "hsl": {
    "h": 212.958,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50159,
    "c": 0.13967,
    "h": 255.6
  },
  "luminance": 0.12455
}

Semantic roles & 50–950 ramp

primary

#2363B1

secondary

#C89D68

accent

#9C3EEA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2363B1

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

Preview Lab → · Contrast checker → · Palette generator →