#4478D6#4478D6

#4478D6 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.4% C 0.155 H 261.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4478D6
RGB	rgb(68, 120, 214)
HSL	hsl(219, 64%, 55%)
HSV	hsv(219, 68%, 84%)
CMYK	cmyk(68.2%, 43.9%, 0%, 16.1%)
CIE-LAB	lab(51.28, 13.37, -53.47)
CIE-LCH	lch(51.28, 55.12, 284.04°)
OKLab	oklab(58.43% -0.0237 -0.1529)
OKLCH	oklch(58.43% 0.155 261.2)
XYZ	xyz(21.2336, 19.5148, 66.2530)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4478D6 #D6A244

analogous

#44C1D6 #4478D6 #5944D6

triadic

#4478D6 #D64478 #78D644

tetradic

#4478D6 #D644C1 #D6A244 #44D659

square

#4478D6 #D644C1 #D6A244 #44D659

split-complementary

#4478D6 #D65944 #C1D644

monochromatic

#1D4183 #285AB5 #4478D6 #769CE1 #A8C0EC

Accessibility & contrast

On white

4.28

#4478D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4478D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478D6

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4478D6	#FFFFFF	#000000	##000000
##4478D6	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A81DA

Deuteranopia (green-blind)

#3074D4

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4478d6;
/* rgb */ color: rgb(68, 120, 214);
/* oklch */ color: oklch(58.4% 0.155 261.2);

Tailwind

colors: {
  custom: {
    50: '#889ee3',
    500: '#4478d6',
    950: '#000000',
  },
}

SCSS

$custom: #4478d6;
$custom-light: #889ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#4478d6",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 214
  },
  "hsl": {
    "h": 218.63,
    "s": 64.035,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58431,
    "c": 0.1547,
    "h": 261.2
  },
  "luminance": 0.19517
}

Semantic roles & 50–950 ramp

primary

#4478D6

secondary

#D9C49C

accent

#AC41E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #4478D6

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

Preview Lab → · Contrast checker → · Palette generator →