#2B78CA#2B78CA

#2B78CA is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.8% C 0.147 H 253.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B78CA
RGB	rgb(43, 120, 202)
HSL	hsl(211, 65%, 48%)
HSV	hsv(211, 79%, 79%)
CMYK	cmyk(78.7%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(49.75, 5.69, -49.15)
CIE-LCH	lch(49.75, 49.48, 276.60°)
OKLab	oklab(56.78% -0.0426 -0.1405)
OKLCH	oklch(56.78% 0.147 253.1)
XYZ	xyz(18.3694, 18.2086, 58.4121)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B78CA #CA7D2B

analogous

#2BC8CA #2B78CA #2D2BCA

triadic

#2B78CA #CA2B78 #78CA2B

tetradic

#2B78CA #CA2BC8 #CA7D2B #2BCA2D

square

#2B78CA #CA2BC8 #CA7D2B #2BCA2D

split-complementary

#2B78CA #CA2D2B #C8CA2B

monochromatic

#163C65 #205A98 #2B78CA #5797DB #89B6E6

Accessibility & contrast

On white

4.52

#2B78CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#2B78CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B78CA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B78CA	#FFFFFF	#000000	##000000
##2B78CA	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECD

Deuteranopia (green-blind)

#3570C8

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2b78ca;
/* rgb */ color: rgb(43, 120, 202);
/* oklch */ color: oklch(56.8% 0.147 253.1);

Tailwind

colors: {
  custom: {
    50: '#7c9eda',
    500: '#2b78ca',
    950: '#000000',
  },
}

SCSS

$custom: #2b78ca;
$custom-light: #7c9eda;
$custom-dark: #000000;

JSON

{
  "hex": "#2b78ca",
  "rgb": {
    "r": 43,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 210.943,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5678,
    "c": 0.14684,
    "h": 253.1
  },
  "luminance": 0.18211
}

Semantic roles & 50–950 ramp

primary

#2B78CA

secondary

#D0AA81

accent

#9740E8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B78CA

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

Preview Lab → · Contrast checker → · Palette generator →