#4478BD#4478BD

#4478BD is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.9% C 0.121 H 256.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4478BD
RGB	rgb(68, 120, 189)
HSL	hsl(214, 48%, 50%)
HSV	hsv(214, 64%, 74%)
CMYK	cmyk(64%, 36.5%, 0%, 25.9%)
CIE-LAB	lab(49.90, 4.58, -41.41)
CIE-LCH	lch(49.90, 41.66, 276.31°)
OKLab	oklab(56.91% -0.029 -0.1175)
OKLCH	oklch(56.91% 0.121 256.1)
XYZ	xyz(18.2824, 18.3343, 50.7096)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4478BD #BD8944

analogous

#44B4BD #4478BD #4C44BD

triadic

#4478BD #BD4478 #78BD44

tetradic

#4478BD #BD44B4 #BD8944 #44BD4C

square

#4478BD #BD44B4 #BD8944 #44BD4C

split-complementary

#4478BD #BD4C44 #B4BD44

monochromatic

#233F63 #335B91 #4478BD #7199CD #9EB9DD

Accessibility & contrast

On white

4.50

#4478BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4478BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478BD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4478BD	#FFFFFF	#000000	##000000
##4478BD	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC0

Deuteranopia (green-blind)

#4971BC

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4478bd;
/* rgb */ color: rgb(68, 120, 189);
/* oklch */ color: oklch(56.9% 0.121 256.1);

Tailwind

colors: {
  custom: {
    50: '#839ed1',
    500: '#4478bd',
    950: '#000000',
  },
}

SCSS

$custom: #4478bd;
$custom-light: #839ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4478bd",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 189
  },
  "hsl": {
    "h": 214.215,
    "s": 47.826,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56907,
    "c": 0.12104,
    "h": 256.1
  },
  "luminance": 0.18336
}

Semantic roles & 50–950 ramp

primary

#4478BD

secondary

#C9B293

accent

#9D50D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4478BD

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

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