#2368B2#2368B2

#2368B2 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.4% C 0.135 H 253.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#2368B2
RGB	rgb(35, 104, 178)
HSL	hsl(211, 67%, 42%)
HSV	hsv(211, 80%, 70%)
CMYK	cmyk(80.3%, 41.6%, 0%, 30.2%)
CIE-LAB	lab(43.46, 5.70, -45.33)
CIE-LCH	lch(43.46, 45.68, 277.16°)
OKLab	oklab(51.37% -0.0387 -0.1297)
OKLCH	oklch(51.37% 0.135 253.4)
XYZ	xyz(13.6763, 13.4707, 43.9901)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2368B2 #B26D23

analogous

#23B0B2 #2368B2 #2623B2

triadic

#2368B2 #B22368 #68B223

tetradic

#2368B2 #B223B0 #B26D23 #23B226

square

#2368B2 #B223B0 #B26D23 #23B226

split-complementary

#2368B2 #B22623 #B0B223

monochromatic

#0F2C4C #194A7F #2368B2 #3A86D8 #6DA6E2

Accessibility & contrast

On white

5.68

#2368B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2368B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2368B2

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2368B2	#FFFFFF	#000000	##FFFFFF
##2368B2	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446EB5

Deuteranopia (green-blind)

#2B61B1

Tritanopia (blue-blind)

#007A84

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2368b2;
/* rgb */ color: rgb(35, 104, 178);
/* oklch */ color: oklch(51.4% 0.135 253.4);

Tailwind

colors: {
  custom: {
    50: '#7592c9',
    500: '#2368b2',
    950: '#000000',
  },
}

SCSS

$custom: #2368b2;
$custom-light: #7592c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2368b2",
  "rgb": {
    "r": 35,
    "g": 104,
    "b": 178
  },
  "hsl": {
    "h": 211.049,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51372,
    "c": 0.13534,
    "h": 253.4
  },
  "luminance": 0.13472
}

Semantic roles & 50–950 ramp

primary

#2368B2

secondary

#C99A68

accent

#973EEA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2368B2

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

Preview Lab → · Contrast checker → · Palette generator →