#3D78CA#3D78CA

#3D78CA is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.4% C 0.141 H 257.2°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D78CA
RGB	rgb(61, 120, 202)
HSL	hsl(215, 57%, 52%)
HSV	hsv(215, 70%, 79%)
CMYK	cmyk(69.8%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(50.32, 8.01, -48.21)
CIE-LCH	lch(50.32, 48.87, 279.44°)
OKLab	oklab(57.39% -0.0314 -0.1375)
OKLCH	oklch(57.39% 0.141 257.2)
XYZ	xyz(19.2977, 18.6873, 58.4556)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78CA #CA8F3D

analogous

#3DBECA #3D78CA #493DCA

triadic

#3D78CA #CA3D78 #78CA3D

tetradic

#3D78CA #CA3DBE #CA8F3D #3DCA49

square

#3D78CA #CA3DBE #CA8F3D #3DCA49

split-complementary

#3D78CA #CA493D #BECA3D

monochromatic

#1E406E #2B5C9F #3D78CA #6D99D7 #9DBBE4

Accessibility & contrast

On white

4.43

#3D78CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3D78CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D78CA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78CA	#FFFFFF	#000000	##000000
##3D78CA	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527FCD

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d78ca;
/* rgb */ color: rgb(61, 120, 202);
/* oklch */ color: oklch(57.4% 0.141 257.2);

Tailwind

colors: {
  custom: {
    50: '#839eda',
    500: '#3d78ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d78ca;
$custom-light: #839eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78ca",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 214.894,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57385,
    "c": 0.14105,
    "h": 257.2
  },
  "luminance": 0.18689
}

Semantic roles & 50–950 ramp

primary

#3D78CA

secondary

#D0B692

accent

#A047E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D78CA

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

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