#4A78C8#4A78C8

#4A78C8 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.8% C 0.134 H 260.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A78C8
RGB	rgb(74, 120, 200)
HSL	hsl(218, 53%, 54%)
HSV	hsv(218, 63%, 78%)
CMYK	cmyk(63%, 40%, 0%, 21.6%)
CIE-LAB	lab(50.75, 9.48, -46.34)
CIE-LCH	lch(50.75, 47.30, 281.56°)
OKLab	oklab(57.84% -0.0215 -0.1318)
OKLCH	oklch(57.84% 0.134 260.7)
XYZ	xyz(19.9622, 19.0571, 57.2588)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A78C8 #C89A4A

analogous

#4AB7C8 #4A78C8 #5B4AC8

triadic

#4A78C8 #C84A78 #78C84A

tetradic

#4A78C8 #C84AB7 #C89A4A #4AC85B

square

#4A78C8 #C84AB7 #C89A4A #4AC85B

split-complementary

#4A78C8 #C85B4A #B7C84A

monochromatic

#234174 #325BA3 #4A78C8 #799BD6 #A8BEE5

Accessibility & contrast

On white

4.36

#4A78C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4A78C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A78C8

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A78C8	#FFFFFF	#000000	##000000
##4A78C8	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557FCB

Deuteranopia (green-blind)

#4273C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4a78c8;
/* rgb */ color: rgb(74, 120, 200);
/* oklch */ color: oklch(57.8% 0.134 260.7);

Tailwind

colors: {
  custom: {
    50: '#889ed9',
    500: '#4a78c8',
    950: '#000000',
  },
}

SCSS

$custom: #4a78c8;
$custom-light: #889ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a78c8",
  "rgb": {
    "r": 74,
    "g": 120,
    "b": 200
  },
  "hsl": {
    "h": 218.095,
    "s": 53.39,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57836,
    "c": 0.13358,
    "h": 260.7
  },
  "luminance": 0.19059
}

Semantic roles & 50–950 ramp

primary

#4A78C8

secondary

#D2BE9C

accent

#A84BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4A78C8

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

Preview Lab → · Contrast checker → · Palette generator →