#3A78CA#3A78CA

#3A78CA is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.3% C 0.142 H 256.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A78CA
RGB	rgb(58, 120, 202)
HSL	hsl(214, 58%, 51%)
HSV	hsv(214, 71%, 79%)
CMYK	cmyk(71.3%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(50.21, 7.57, -48.39)
CIE-LCH	lch(50.21, 48.98, 278.89°)
OKLab	oklab(57.27% -0.0335 -0.1381)
OKLCH	oklch(57.27% 0.142 256.4)
XYZ	xyz(19.1182, 18.5947, 58.4472)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A78CA #CA8C3A

analogous

#3AC0CA #3A78CA #443ACA

triadic

#3A78CA #CA3A78 #78CA3A

tetradic

#3A78CA #CA3AC0 #CA8C3A #3ACA44

square

#3A78CA #CA3AC0 #CA8C3A #3ACA44

split-complementary

#3A78CA #CA443A #C0CA3A

monochromatic

#1D3F6C #2A5B9D #3A78CA #6A99D7 #9ABAE4

Accessibility & contrast

On white

4.45

#3A78CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3A78CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A78CA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A78CA	#FFFFFF	#000000	##000000
##3A78CA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517FCD

Deuteranopia (green-blind)

#3A71C8

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3a78ca;
/* rgb */ color: rgb(58, 120, 202);
/* oklch */ color: oklch(57.3% 0.142 256.4);

Tailwind

colors: {
  custom: {
    50: '#819eda',
    500: '#3a78ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a78ca;
$custom-light: #819eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3a78ca",
  "rgb": {
    "r": 58,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 214.167,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57269,
    "c": 0.1421,
    "h": 256.4
  },
  "luminance": 0.18597
}

Semantic roles & 50–950 ramp

primary

#3A78CA

secondary

#D0B490

accent

#9F47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A78CA

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

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