#2A78CA#2A78CA

#2A78CA is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.8% C 0.147 H 252.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A78CA
RGB	rgb(42, 120, 202)
HSL	hsl(211, 66%, 48%)
HSV	hsv(211, 79%, 79%)
CMYK	cmyk(79.2%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(49.72, 5.58, -49.19)
CIE-LCH	lch(49.72, 49.51, 276.47°)
OKLab	oklab(56.75% -0.0431 -0.1407)
OKLCH	oklch(56.75% 0.147 252.9)
XYZ	xyz(18.3280, 18.1872, 58.4102)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A78CA #CA7C2A

analogous

#2AC8CA #2A78CA #2C2ACA

triadic

#2A78CA #CA2A78 #78CA2A

tetradic

#2A78CA #CA2AC8 #CA7C2A #2ACA2C

square

#2A78CA #CA2AC8 #CA7C2A #2ACA2C

split-complementary

#2A78CA #CA2C2A #C8CA2A

monochromatic

#153C65 #1F5A97 #2A78CA #5597DC #88B6E6

Accessibility & contrast

On white

4.53

#2A78CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#2A78CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A78CA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A78CA	#FFFFFF	#000000	##000000
##2A78CA	1.00	4.53	4.64	4.64
#FFFFFF	4.53	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: #2a78ca;
/* rgb */ color: rgb(42, 120, 202);
/* oklch */ color: oklch(56.8% 0.147 252.9);

Tailwind

colors: {
  custom: {
    50: '#7c9eda',
    500: '#2a78ca',
    950: '#000000',
  },
}

SCSS

$custom: #2a78ca;
$custom-light: #7c9eda;
$custom-dark: #000000;

JSON

{
  "hex": "#2a78ca",
  "rgb": {
    "r": 42,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 210.75,
    "s": 65.574,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56753,
    "c": 0.14713,
    "h": 252.9
  },
  "luminance": 0.18189
}

Semantic roles & 50–950 ramp

primary

#2A78CA

secondary

#D0A980

accent

#963FE9

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2A78CA

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

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