#4478BE#4478BE

#4478BE is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.0% C 0.122 H 256.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4478BE
RGB	rgb(68, 120, 190)
HSL	hsl(214, 48%, 51%)
HSV	hsv(214, 64%, 75%)
CMYK	cmyk(64.2%, 36.8%, 0%, 25.5%)
CIE-LAB	lab(49.95, 4.93, -41.90)
CIE-LCH	lch(49.95, 42.19, 276.70°)
OKLab	oklab(56.97% -0.0288 -0.1189)
OKLCH	oklch(56.97% 0.122 256.4)
XYZ	xyz(18.3913, 18.3778, 51.2833)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4478BE #BE8A44

analogous

#44B5BE #4478BE #4D44BE

triadic

#4478BE #BE4478 #78BE44

tetradic

#4478BE #BE44B5 #BE8A44 #44BE4D

square

#4478BE #BE44B5 #BE8A44 #44BE4D

split-complementary

#4478BE #BE4D44 #B5BE44

monochromatic

#233F65 #335B92 #4478BE #7199CE #9FBADE

Accessibility & contrast

On white

4.49

#4478BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4478BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478BE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4478BE	#FFFFFF	#000000	##000000
##4478BE	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC1

Deuteranopia (green-blind)

#4872BD

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4478be;
/* rgb */ color: rgb(68, 120, 190);
/* oklch */ color: oklch(57.0% 0.122 256.4);

Tailwind

colors: {
  custom: {
    50: '#849ed2',
    500: '#4478be',
    950: '#000000',
  },
}

SCSS

$custom: #4478be;
$custom-light: #849ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#4478be",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 190
  },
  "hsl": {
    "h": 214.426,
    "s": 48.413,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56965,
    "c": 0.12237,
    "h": 256.4
  },
  "luminance": 0.1838
}

Semantic roles & 50–950 ramp

primary

#4478BE

secondary

#CAB394

accent

#9E50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4478BE

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

Preview Lab → · Contrast checker → · Palette generator →