#4D78DC#4D78DC

#4D78DC is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.160 H 264.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D78DC
RGB	rgb(77, 120, 220)
HSL	hsl(222, 67%, 58%)
HSV	hsv(222, 65%, 86%)
CMYK	cmyk(65%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(52.04, 16.92, -55.64)
CIE-LCH	lch(52.04, 58.15, 286.91°)
OKLab	oklab(59.23% -0.0152 -0.1591)
OKLCH	oklch(59.23% 0.16 264.5)
XYZ	xyz(22.6908, 20.1759, 70.3948)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D78DC #DCB14D

analogous

#4DBFDC #4D78DC #694DDC

triadic

#4D78DC #DC4D78 #78DC4D

tetradic

#4D78DC #DC4DBF #DCB14D #4DDC69

square

#4D78DC #DC4DBF #DCB14D #4DDC69

split-complementary

#4D78DC #DC694D #BFDC4D

monochromatic

#1D4092 #2756C5 #4D78DC #809FE6 #B3C6F0

Accessibility & contrast

On white

4.17

#4D78DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4D78DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D78DC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D78DC	#FFFFFF	#000000	##000000
##4D78DC	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4783E0

Deuteranopia (green-blind)

#2D76DA

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4d78dc;
/* rgb */ color: rgb(77, 120, 220);
/* oklch */ color: oklch(59.2% 0.160 264.5);

Tailwind

colors: {
  custom: {
    50: '#8d9ee7',
    500: '#4d78dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d78dc;
$custom-light: #8d9ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d78dc",
  "rgb": {
    "r": 77,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 221.958,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59232,
    "c": 0.15981,
    "h": 264.5
  },
  "luminance": 0.20178
}

Semantic roles & 50–950 ramp

primary

#4D78DC

secondary

#DFCEA6

accent

#B63EEA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D78DC

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

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