#4778BE#4778BE

#4778BE is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.1% C 0.121 H 257.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4778BE
RGB	rgb(71, 120, 190)
HSL	hsl(215, 48%, 51%)
HSV	hsv(215, 63%, 75%)
CMYK	cmyk(62.6%, 36.8%, 0%, 25.5%)
CIE-LAB	lab(50.08, 5.48, -41.68)
CIE-LCH	lch(50.08, 42.04, 277.49°)
OKLab	oklab(57.1% -0.0263 -0.1183)
OKLCH	oklch(57.1% 0.121 257.4)
XYZ	xyz(18.6060, 18.4885, 51.2933)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778BE #BE8D47

analogous

#47B3BE #4778BE #5147BE

triadic

#4778BE #BE4778 #78BE47

tetradic

#4778BE #BE47B3 #BE8D47 #47BE51

square

#4778BE #BE47B3 #BE8D47 #47BE51

split-complementary

#4778BE #BE5147 #B3BE47

monochromatic

#243F66 #345B94 #4778BE #7499CE #A1BADE

Accessibility & contrast

On white

4.47

#4778BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4778BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778BE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778BE	#FFFFFF	#000000	##000000
##4778BE	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC1

Deuteranopia (green-blind)

#4972BD

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4778be;
/* rgb */ color: rgb(71, 120, 190);
/* oklch */ color: oklch(57.1% 0.121 257.4);

Tailwind

colors: {
  custom: {
    50: '#859ed2',
    500: '#4778be',
    950: '#000000',
  },
}

SCSS

$custom: #4778be;
$custom-light: #859ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#4778be",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 190
  },
  "hsl": {
    "h": 215.294,
    "s": 47.791,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57104,
    "c": 0.12116,
    "h": 257.4
  },
  "luminance": 0.1849
}

Semantic roles & 50–950 ramp

primary

#4778BE

secondary

#CBB596

accent

#A050D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4778BE

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

Preview Lab → · Contrast checker → · Palette generator →