#4778DB#4778DB

#4778DB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.160 H 262.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4778DB
RGB	rgb(71, 120, 219)
HSL	hsl(220, 67%, 57%)
HSV	hsv(220, 68%, 86%)
CMYK	cmyk(67.6%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(51.71, 15.60, -55.61)
CIE-LCH	lch(51.71, 57.76, 285.67°)
OKLab	oklab(58.89% -0.0204 -0.1591)
OKLCH	oklch(58.89% 0.16 262.7)
XYZ	xyz(22.0967, 19.8848, 69.6777)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778DB #DBAA47

analogous

#47C2DB #4778DB #6047DB

triadic

#4778DB #DB4778 #78DB47

tetradic

#4778DB #DB47C2 #DBAA47 #47DB60

square

#4778DB #DB47C2 #DBAA47 #47DB60

split-complementary

#4778DB #DB6047 #C2DB47

monochromatic

#1B418C #2558BF #4778DB #7A9EE5 #ADC3EF

Accessibility & contrast

On white

4.22

#4778DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4778DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778DB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778DB	#FFFFFF	#000000	##000000
##4778DB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4783DF

Deuteranopia (green-blind)

#2A75D9

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4778db;
/* rgb */ color: rgb(71, 120, 219);
/* oklch */ color: oklch(58.9% 0.160 262.7);

Tailwind

colors: {
  custom: {
    50: '#8a9ee7',
    500: '#4778db',
    950: '#000000',
  },
}

SCSS

$custom: #4778db;
$custom-light: #8a9ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#4778db",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 220.135,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58886,
    "c": 0.16043,
    "h": 262.7
  },
  "luminance": 0.19887
}

Semantic roles & 50–950 ramp

primary

#4778DB

secondary

#DDC9A1

accent

#B13EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4778DB

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

Preview Lab → · Contrast checker → · Palette generator →