#4778C9#4778C9

#4778C9 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.8% C 0.136 H 259.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4778C9
RGB	rgb(71, 120, 201)
HSL	hsl(217, 55%, 53%)
HSV	hsv(217, 65%, 79%)
CMYK	cmyk(64.7%, 40.3%, 0%, 21.2%)
CIE-LAB	lab(50.67, 9.29, -47.05)
CIE-LCH	lch(50.67, 47.96, 281.17°)
OKLab	oklab(57.75% -0.0238 -0.134)
OKLCH	oklch(57.75% 0.136 259.9)
XYZ	xyz(19.8539, 18.9877, 57.8657)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778C9 #C99847

analogous

#47B9C9 #4778C9 #5747C9

triadic

#4778C9 #C94778 #78C947

tetradic

#4778C9 #C947B9 #C99847 #47C957

square

#4778C9 #C947B9 #C99847 #47C957

split-complementary

#4778C9 #C95747 #B9C947

monochromatic

#224174 #305BA3 #4778C9 #769BD7 #A6BDE5

Accessibility & contrast

On white

4.38

#4778C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4778C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778C9

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778C9	#FFFFFF	#000000	##000000
##4778C9	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547FCC

Deuteranopia (green-blind)

#4073C7

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4778c9;
/* rgb */ color: rgb(71, 120, 201);
/* oklch */ color: oklch(57.8% 0.136 259.9);

Tailwind

colors: {
  custom: {
    50: '#879eda',
    500: '#4778c9',
    950: '#000000',
  },
}

SCSS

$custom: #4778c9;
$custom-light: #879eda;
$custom-dark: #000000;

JSON

{
  "hex": "#4778c9",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 201
  },
  "hsl": {
    "h": 217.385,
    "s": 54.622,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57754,
    "c": 0.13607,
    "h": 259.9
  },
  "luminance": 0.1899
}

Semantic roles & 50–950 ramp

primary

#4778C9

secondary

#D2BD9A

accent

#A64ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4778C9

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

Preview Lab → · Contrast checker → · Palette generator →