#4D3DBB#4D3DBB

#4D3DBB is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.8% C 0.189 H 281.7°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D3DBB
RGB	rgb(77, 61, 187)
HSL	hsl(248, 51%, 49%)
HSV	hsv(248, 67%, 73%)
CMYK	cmyk(58.8%, 67.4%, 0%, 26.7%)
CIE-LAB	lab(35.01, 42.27, -64.19)
CIE-LCH	lch(35.01, 76.86, 303.37°)
OKLab	oklab(45.77% 0.0383 -0.1848)
OKLCH	oklch(45.77% 0.189 281.7)
XYZ	xyz(13.6962, 8.5022, 47.9234)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3DBB #ABBB3D

analogous

#3D6CBB #4D3DBB #8C3DBB

triadic

#4D3DBB #BB4D3D #3DBB4D

tetradic

#4D3DBB #BB3D6C #ABBB3D #3DBB8C

square

#4D3DBB #BB3D6C #ABBB3D #3DBB8C

split-complementary

#4D3DBB #BB8C3D #6CBB3D

monochromatic

#271F5F #3A2E8D #4D3DBB #7568CE #9F96DD

Accessibility & contrast

On white

7.78

#4D3DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4D3DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3DBB

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3DBB	#FFFFFF	#000000	##FFFFFF
##4D3DBB	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#025E77

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d3dbb;
/* rgb */ color: rgb(77, 61, 187);
/* oklch */ color: oklch(45.8% 0.189 281.7);

Tailwind

colors: {
  custom: {
    50: '#8a74d0',
    500: '#4d3dbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d3dbb;
$custom-light: #8a74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3dbb",
  "rgb": {
    "r": 77,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 247.619,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45772,
    "c": 0.18872,
    "h": 281.7
  },
  "luminance": 0.08503
}

Semantic roles & 50–950 ramp

primary

#4D3DBB

secondary

#C0C88C

accent

#DA4EC8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4D3DBB

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

Preview Lab → · Contrast checker → · Palette generator →