#4D54D9#4D54D9

#4D54D9 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.1% C 0.200 H 274.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4D54D9
RGB	rgb(77, 84, 217)
HSL	hsl(237, 65%, 58%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(64.5%, 61.3%, 0%, 14.9%)
CIE-LAB	lab(42.65, 38.26, -69.10)
CIE-LCH	lch(42.65, 78.99, 298.97°)
OKLab	oklab(52.11% 0.0166 -0.1991)
OKLCH	oklch(52.11% 0.2 274.8)
XYZ	xyz(18.7511, 12.9266, 67.1391)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54D9 #D9D24D

analogous

#4D9AD9 #4D54D9 #8C4DD9

triadic

#4D54D9 #D94D54 #54D94D

tetradic

#4D54D9 #D94D9A #D9D24D #4DD98C

square

#4D54D9 #D94D9A #D9D24D #4DD98C

split-complementary

#4D54D9 #D98C4D #9AD94D

monochromatic

#1E248D #2930C0 #4D54D9 #7F84E4 #B2B5EF

Accessibility & contrast

On white

5.86

#4D54D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4D54D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54D9

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54D9	#FFFFFF	#000000	##FFFFFF
##4D54D9	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005FD6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d54d9;
/* rgb */ color: rgb(77, 84, 217);
/* oklch */ color: oklch(52.1% 0.200 274.8);

Tailwind

colors: {
  custom: {
    50: '#8e84e6',
    500: '#4d54d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d54d9;
$custom-light: #8e84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54d9",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 217
  },
  "hsl": {
    "h": 237,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52106,
    "c": 0.19982,
    "h": 274.8
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#4D54D9

secondary

#DDDAA5

accent

#DF40E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D54D9

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

Preview Lab → · Contrast checker → · Palette generator →