#4D54BC#4D54BC

#4D54BC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.161 H 276.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4D54BC
RGB	rgb(77, 84, 188)
HSL	hsl(236, 45%, 52%)
HSV	hsv(236, 59%, 74%)
CMYK	cmyk(59%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(40.49, 28.54, -55.86)
CIE-LCH	lch(40.49, 62.73, 297.06°)
OKLab	oklab(49.82% 0.0167 -0.1602)
OKLCH	oklch(49.82% 0.161 276)
XYZ	xyz(15.3051, 11.5481, 48.9897)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54BC #BCB54D

analogous

#4D8CBC #4D54BC #7E4DBC

triadic

#4D54BC #BC4D54 #54BC4D

tetradic

#4D54BC #BC4D8C #BCB54D #4DBC7E

square

#4D54BC #BC4D8C #BCB54D #4DBC7E

split-complementary

#4D54BC #BC7E4D #8CBC4D

monochromatic

#272B68 #383E94 #4D54BC #797FCD #A6A9DD

Accessibility & contrast

On white

6.34

#4D54BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4D54BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54BC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54BC	#FFFFFF	#000000	##FFFFFF
##4D54BC	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0564C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4d54bc;
/* rgb */ color: rgb(77, 84, 188);
/* oklch */ color: oklch(49.8% 0.161 276.0);

Tailwind

colors: {
  custom: {
    50: '#8984d1',
    500: '#4d54bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d54bc;
$custom-light: #8984d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54bc",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 236.216,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49822,
    "c": 0.16106,
    "h": 276
  },
  "luminance": 0.11549
}

Semantic roles & 50–950 ramp

primary

#4D54BC

secondary

#CBC89A

accent

#CD53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4D54BC

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

Preview Lab → · Contrast checker → · Palette generator →