#4D78AC#4D78AC

#4D78AC is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.4% C 0.094 H 253.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D78AC
RGB	rgb(77, 120, 172)
HSL	hsl(213, 38%, 49%)
HSV	hsv(213, 55%, 67%)
CMYK	cmyk(55.2%, 30.2%, 0%, 32.5%)
CIE-LAB	lab(49.48, 0.68, -32.21)
CIE-LCH	lch(49.48, 32.22, 271.21°)
OKLab	oklab(56.42% -0.0261 -0.0906)
OKLCH	oklch(56.42% 0.094 253.9)
XYZ	xyz(17.2208, 17.9879, 41.5863)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D78AC #AC814D

analogous

#4DA8AC #4D78AC #524DAC

triadic

#4D78AC #AC4D78 #78AC4D

tetradic

#4D78AC #AC4DA8 #AC814D #4DAC52

square

#4D78AC #AC4DA8 #AC814D #4DAC52

split-complementary

#4D78AC #AC524D #A8AC4D

monochromatic

#273D57 #3A5B82 #4D78AC #7597C1 #9FB7D4

Accessibility & contrast

On white

4.57

#4D78AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4D78AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D78AC

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D78AC	#FFFFFF	#000000	##000000
##4D78AC	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAE

Deuteranopia (green-blind)

#5771AB

Tritanopia (blue-blind)

#10848A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d78ac;
/* rgb */ color: rgb(77, 120, 172);
/* oklch */ color: oklch(56.4% 0.094 253.9);

Tailwind

colors: {
  custom: {
    50: '#859ec5',
    500: '#4d78ac',
    950: '#000000',
  },
}

SCSS

$custom: #4d78ac;
$custom-light: #859ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d78ac",
  "rgb": {
    "r": 77,
    "g": 120,
    "b": 172
  },
  "hsl": {
    "h": 212.842,
    "s": 38.153,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56421,
    "c": 0.09427,
    "h": 253.9
  },
  "luminance": 0.17989
}

Semantic roles & 50–950 ramp

primary

#4D78AC

secondary

#C1AD94

accent

#995ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4D78AC

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

Preview Lab → · Contrast checker → · Palette generator →