#4478CA#4478CA

#4478CA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.7% C 0.139 H 259.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4478CA
RGB	rgb(68, 120, 202)
HSL	hsl(217, 56%, 53%)
HSV	hsv(217, 66%, 79%)
CMYK	cmyk(66.3%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(50.60, 9.12, -47.74)
CIE-LCH	lch(50.60, 48.61, 280.82°)
OKLab	oklab(57.68% -0.026 -0.1361)
OKLCH	oklch(57.68% 0.139 259.2)
XYZ	xyz(19.7572, 18.9242, 58.4772)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4478CA #CA9644

analogous

#44BBCA #4478CA #5344CA

triadic

#4478CA #CA4478 #78CA44

tetradic

#4478CA #CA44BB #CA9644 #44CA53

square

#4478CA #CA44BB #CA9644 #44CA53

split-complementary

#4478CA #CA5344 #BBCA44

monochromatic

#214173 #2E5BA3 #4478CA #749AD8 #A3BDE5

Accessibility & contrast

On white

4.39

#4478CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4478CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478CA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4478CA	#FFFFFF	#000000	##000000
##4478CA	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537FCD

Deuteranopia (green-blind)

#3E73C8

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4478ca;
/* rgb */ color: rgb(68, 120, 202);
/* oklch */ color: oklch(57.7% 0.139 259.2);

Tailwind

colors: {
  custom: {
    50: '#869eda',
    500: '#4478ca',
    950: '#000000',
  },
}

SCSS

$custom: #4478ca;
$custom-light: #869eda;
$custom-dark: #000000;

JSON

{
  "hex": "#4478ca",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 216.716,
    "s": 55.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57679,
    "c": 0.13853,
    "h": 259.2
  },
  "luminance": 0.18926
}

Semantic roles & 50–950 ramp

primary

#4478CA

secondary

#D2BB98

accent

#A549DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4478CA

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

Preview Lab → · Contrast checker → · Palette generator →