#4478C2#4478C2

#4478C2 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.2% C 0.128 H 257.4°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4478C2
RGB	rgb(68, 120, 194)
HSL	hsl(215, 51%, 51%)
HSV	hsv(215, 65%, 76%)
CMYK	cmyk(64.9%, 38.1%, 0%, 23.9%)
CIE-LAB	lab(50.16, 6.32, -43.86)
CIE-LCH	lch(50.16, 44.31, 278.20°)
OKLab	oklab(57.2% -0.0278 -0.1247)
OKLCH	oklch(57.2% 0.128 257.4)
XYZ	xyz(18.8345, 18.5551, 53.6174)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4478C2 #C28E44

analogous

#44B7C2 #4478C2 #4F44C2

triadic

#4478C2 #C24478 #78C244

tetradic

#4478C2 #C244B7 #C28E44 #44C24F

square

#4478C2 #C244B7 #C28E44 #44C24F

split-complementary

#4478C2 #C24F44 #B7C244

monochromatic

#224069 #315B97 #4478C2 #7299D1 #A0BBE0

Accessibility & contrast

On white

4.46

#4478C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4478C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478C2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4478C2	#FFFFFF	#000000	##000000
##4478C2	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577EC5

Deuteranopia (green-blind)

#4572C0

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4478c2;
/* rgb */ color: rgb(68, 120, 194);
/* oklch */ color: oklch(57.2% 0.128 257.4);

Tailwind

colors: {
  custom: {
    50: '#849ed5',
    500: '#4478c2',
    950: '#000000',
  },
}

SCSS

$custom: #4478c2;
$custom-light: #849ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#4478c2",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 194
  },
  "hsl": {
    "h": 215.238,
    "s": 50.806,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57199,
    "c": 0.12775,
    "h": 257.4
  },
  "luminance": 0.18557
}

Semantic roles & 50–950 ramp

primary

#4478C2

secondary

#CDB695

accent

#A04EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4478C2

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

Preview Lab → · Contrast checker → · Palette generator →