#4778CA#4778CA

#4778CA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.8% C 0.137 H 260.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4778CA
RGB	rgb(71, 120, 202)
HSL	hsl(218, 55%, 54%)
HSV	hsv(218, 65%, 79%)
CMYK	cmyk(64.9%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(50.73, 9.64, -47.53)
CIE-LCH	lch(50.73, 48.50, 281.46°)
OKLab	oklab(57.82% -0.0236 -0.1354)
OKLCH	oklch(57.82% 0.137 260.1)
XYZ	xyz(19.9719, 19.0349, 58.4872)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778CA #CA9947

analogous

#47B9CA #4778CA #5747CA

triadic

#4778CA #CA4778 #78CA47

tetradic

#4778CA #CA47B9 #CA9947 #47CA57

square

#4778CA #CA47B9 #CA9947 #47CA57

split-complementary

#4778CA #CA5747 #B9CA47

monochromatic

#224175 #2F5BA4 #4778CA #779BD8 #A6BEE5

Accessibility & contrast

On white

4.37

#4778CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4778CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778CA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778CA	#FFFFFF	#000000	##000000
##4778CA	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537FCD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4778ca;
/* rgb */ color: rgb(71, 120, 202);
/* oklch */ color: oklch(57.8% 0.137 260.1);

Tailwind

colors: {
  custom: {
    50: '#879eda',
    500: '#4778ca',
    950: '#000000',
  },
}

SCSS

$custom: #4778ca;
$custom-light: #879eda;
$custom-dark: #000000;

JSON

{
  "hex": "#4778ca",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 217.557,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57815,
    "c": 0.13743,
    "h": 260.1
  },
  "luminance": 0.19037
}

Semantic roles & 50–950 ramp

primary

#4778CA

secondary

#D2BD9A

accent

#A749DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4778CA

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

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