#4D4CBB#4D4CBB

#4D4CBB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.3% C 0.170 H 278.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4D4CBB
RGB	rgb(77, 76, 187)
HSL	hsl(241, 45%, 52%)
HSV	hsv(241, 59%, 73%)
CMYK	cmyk(58.8%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(38.43, 33.22, -58.60)
CIE-LCH	lch(38.43, 67.36, 299.55°)
OKLab	oklab(48.27% 0.0246 -0.1683)
OKLCH	oklch(48.27% 0.17 278.3)
XYZ	xyz(14.6118, 10.3335, 48.2287)
Luminance	0.1033 (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

#4D4CBB #BABB4C

analogous

#4C83BB #4D4CBB #854CBB

triadic

#4D4CBB #BB4D4C #4CBB4D

tetradic

#4D4CBB #BB4C83 #BABB4C #4CBB85

square

#4D4CBB #BB4C83 #BABB4C #4CBB85

split-complementary

#4D4CBB #BB854C #83BB4C

monochromatic

#272766 #383892 #4D4CBB #7978CC #A5A5DD

Accessibility & contrast

On white

6.85

#4D4CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4D4CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4CBB

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4CBB	#FFFFFF	#000000	##FFFFFF
##4D4CBB	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4d4cbb;
/* rgb */ color: rgb(77, 76, 187);
/* oklch */ color: oklch(48.3% 0.170 278.3);

Tailwind

colors: {
  custom: {
    50: '#897ed0',
    500: '#4d4cbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d4cbb;
$custom-light: #897ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4cbb",
  "rgb": {
    "r": 77,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 240.541,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48274,
    "c": 0.17012,
    "h": 278.3
  },
  "luminance": 0.10335
}

Semantic roles & 50–950 ramp

primary

#4D4CBB

secondary

#C9CA99

accent

#D553D3

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4D4CBB

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

Preview Lab → · Contrast checker → · Palette generator →