#4D4FBC#4D4FBC

#4D4FBC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.168 H 277.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FBC
RGB	rgb(77, 79, 188)
HSL	hsl(239, 45%, 52%)
HSV	hsv(239, 59%, 74%)
CMYK	cmyk(59%, 58%, 0%, 26.3%)
CIE-LAB	lab(39.24, 31.68, -57.88)
CIE-LCH	lch(39.24, 65.98, 298.69°)
OKLab	oklab(48.89% 0.0217 -0.1662)
OKLCH	oklch(48.89% 0.168 277.4)
XYZ	xyz(14.9307, 10.7995, 48.8649)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FBC #BCBA4D

analogous

#4D87BC #4D4FBC #834DBC

triadic

#4D4FBC #BC4D4F #4FBC4D

tetradic

#4D4FBC #BC4D87 #BCBA4D #4DBC83

square

#4D4FBC #BC4D87 #BCBA4D #4DBC83

split-complementary

#4D4FBC #BC834D #87BC4D

monochromatic

#272868 #383994 #4D4FBC #797BCD #A6A7DD

Accessibility & contrast

On white

6.65

#4D4FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4D4FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4FBC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FBC	#FFFFFF	#000000	##FFFFFF
##4D4FBC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d4fbc;
/* rgb */ color: rgb(77, 79, 188);
/* oklch */ color: oklch(48.9% 0.168 277.4);

Tailwind

colors: {
  custom: {
    50: '#8980d1',
    500: '#4d4fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fbc;
$custom-light: #8980d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fbc",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 238.919,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48894,
    "c": 0.16759,
    "h": 277.4
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#4D4FBC

secondary

#CBCA9A

accent

#D353D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4D4FBC

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

Preview Lab → · Contrast checker → · Palette generator →