#4E55AC#4E55AC

#4E55AC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.137 H 276.6°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4E55AC
RGB	rgb(78, 85, 172)
HSL	hsl(236, 38%, 49%)
HSV	hsv(236, 55%, 67%)
CMYK	cmyk(54.7%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(39.74, 22.76, -47.65)
CIE-LCH	lch(39.74, 52.81, 295.53°)
OKLab	oklab(48.93% 0.0158 -0.136)
OKLCH	oklch(48.93% 0.137 276.6)
XYZ	xyz(13.8344, 11.0943, 40.4342)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55AC #ACA54E

analogous

#4E84AC #4E55AC #764EAC

triadic

#4E55AC #AC4E55 #55AC4E

tetradic

#4E55AC #AC4E84 #ACA54E #4EAC76

square

#4E55AC #AC4E84 #ACA54E #4EAC76

split-complementary

#4E55AC #AC764E #84AC4E

monochromatic

#282B58 #3B4082 #4E55AC #767CC1 #A0A4D4

Accessibility & contrast

On white

6.52

#4E55AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4E55AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55AC

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55AC	#FFFFFF	#000000	##FFFFFF
##4E55AC	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#1D5AAA

Tritanopia (blue-blind)

#216878

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4e55ac;
/* rgb */ color: rgb(78, 85, 172);
/* oklch */ color: oklch(48.9% 0.137 276.6);

Tailwind

colors: {
  custom: {
    50: '#8784c5',
    500: '#4e55ac',
    950: '#000000',
  },
}

SCSS

$custom: #4e55ac;
$custom-light: #8784c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55ac",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 235.532,
    "s": 37.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48934,
    "c": 0.13693,
    "h": 276.6
  },
  "luminance": 0.11095
}

Semantic roles & 50–950 ramp

primary

#4E55AC

secondary

#C1BE95

accent

#C55ACE

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4E55AC

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

Preview Lab → · Contrast checker → · Palette generator →