#4A78CE#4A78CE

#4A78CE is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.2% C 0.142 H 261.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4A78CE
RGB	rgb(74, 120, 206)
HSL	hsl(219, 57%, 55%)
HSV	hsv(219, 64%, 81%)
CMYK	cmyk(64.1%, 41.7%, 0%, 19.2%)
CIE-LAB	lab(51.09, 11.55, -49.23)
CIE-LCH	lch(51.09, 50.57, 283.20°)
OKLab	oklab(58.2% -0.0203 -0.1403)
OKLCH	oklch(58.2% 0.142 261.8)
XYZ	xyz(20.6772, 19.3431, 61.0245)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A78CE #CEA04A

analogous

#4ABACE #4A78CE #5E4ACE

triadic

#4A78CE #CE4A78 #78CE4A

tetradic

#4A78CE #CE4ABA #CEA04A #4ACE5E

square

#4A78CE #CE4ABA #CEA04A #4ACE5E

split-complementary

#4A78CE #CE5E4A #BACE4A

monochromatic

#22417C #2F5AAC #4A78CE #7A9CDB #AAC0E8

Accessibility & contrast

On white

4.31

#4A78CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#4A78CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A78CE

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A78CE	#FFFFFF	#000000	##000000
##4A78CE	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5180D1

Deuteranopia (green-blind)

#3D74CC

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4a78ce;
/* rgb */ color: rgb(74, 120, 206);
/* oklch */ color: oklch(58.2% 0.142 261.8);

Tailwind

colors: {
  custom: {
    50: '#899edd',
    500: '#4a78ce',
    950: '#000000',
  },
}

SCSS

$custom: #4a78ce;
$custom-light: #899edd;
$custom-dark: #000000;

JSON

{
  "hex": "#4a78ce",
  "rgb": {
    "r": 74,
    "g": 120,
    "b": 206
  },
  "hsl": {
    "h": 219.091,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58201,
    "c": 0.14178,
    "h": 261.8
  },
  "luminance": 0.19345
}

Semantic roles & 50–950 ramp

primary

#4A78CE

secondary

#D6C29E

accent

#AB47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4A78CE

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

Preview Lab → · Contrast checker → · Palette generator →