#4078C2#4078C2

#4078C2 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.0% C 0.129 H 256.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4078C2
RGB	rgb(64, 120, 194)
HSL	hsl(214, 52%, 51%)
HSV	hsv(214, 67%, 76%)
CMYK	cmyk(67%, 38.1%, 0%, 23.9%)
CIE-LAB	lab(50.00, 5.64, -44.13)
CIE-LCH	lch(50.00, 44.49, 277.28°)
OKLab	oklab(57.02% -0.0309 -0.1255)
OKLCH	oklch(57.02% 0.129 256.2)
XYZ	xyz(18.5649, 18.4161, 53.6048)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4078C2 #C28A40

analogous

#40B9C2 #4078C2 #4940C2

triadic

#4078C2 #C24078 #78C240

tetradic

#4078C2 #C240B9 #C28A40 #40C249

square

#4078C2 #C240B9 #C28A40 #40C249

split-complementary

#4078C2 #C24940 #B9C240

monochromatic

#213F67 #305B95 #4078C2 #6E99D1 #9DBAE0

Accessibility & contrast

On white

4.48

#4078C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4078C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4078C2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4078C2	#FFFFFF	#000000	##000000
##4078C2	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577EC5

Deuteranopia (green-blind)

#4471C0

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4078c2;
/* rgb */ color: rgb(64, 120, 194);
/* oklch */ color: oklch(57.0% 0.129 256.2);

Tailwind

colors: {
  custom: {
    50: '#829ed5',
    500: '#4078c2',
    950: '#000000',
  },
}

SCSS

$custom: #4078c2;
$custom-light: #829ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#4078c2",
  "rgb": {
    "r": 64,
    "g": 120,
    "b": 194
  },
  "hsl": {
    "h": 214.154,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57024,
    "c": 0.1293,
    "h": 256.2
  },
  "luminance": 0.18418
}

Semantic roles & 50–950 ramp

primary

#4078C2

secondary

#CCB392

accent

#9E4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4078C2

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

Preview Lab → · Contrast checker → · Palette generator →