#4D54EB#4D54EB

#4D54EB is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.6% C 0.223 H 274.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4D54EB
RGB	rgb(77, 84, 235)
HSL	hsl(237, 80%, 61%)
HSV	hsv(237, 67%, 92%)
CMYK	cmyk(67.2%, 64.3%, 0%, 7.8%)
CIE-LAB	lab(44.11, 44.23, -76.94)
CIE-LCH	lch(44.11, 88.75, 299.89°)
OKLab	oklab(53.63% 0.0155 -0.2221)
OKLCH	oklch(53.63% 0.223 274)
XYZ	xyz(21.2213, 13.9146, 80.1486)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54EB #EBE44D

analogous

#4DA3EB #4D54EB #954DEB

triadic

#4D54EB #EB4D54 #54EB4D

tetradic

#4D54EB #EB4DA3 #EBE44D #4DEB95

square

#4D54EB #EB4DA3 #EBE44D #4DEB95

split-complementary

#4D54EB #EB954D #A3EB4D

monochromatic

#131AAA #1922E1 #4D54EB #8489F1 #BBBEF7

Accessibility & contrast

On white

5.55

#4D54EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4D54EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54EB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54EB	#FFFFFF	#000000	##FFFFFF
##4D54EB	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F0

Deuteranopia (green-blind)

#0061E8

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d54eb;
/* rgb */ color: rgb(77, 84, 235);
/* oklch */ color: oklch(53.6% 0.223 274.0);

Tailwind

colors: {
  custom: {
    50: '#9184f3',
    500: '#4d54eb',
    950: '#000000',
  },
}

SCSS

$custom: #4d54eb;
$custom-light: #9184f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54eb",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 235
  },
  "hsl": {
    "h": 237.342,
    "s": 79.798,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53626,
    "c": 0.22267,
    "h": 274
  },
  "luminance": 0.13917
}

Semantic roles & 50–950 ramp

primary

#4D54EB

secondary

#E8E5AC

accent

#D309DC

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4D54EB

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

Preview Lab → · Contrast checker → · Palette generator →