#4D51DC#4D51DC

#4D51DC is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.8% C 0.207 H 275.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D51DC
RGB	rgb(77, 81, 220)
HSL	hsl(238, 67%, 58%)
HSV	hsv(238, 65%, 86%)
CMYK	cmyk(65%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(42.20, 41.07, -71.56)
CIE-LCH	lch(42.20, 82.51, 299.86°)
OKLab	oklab(51.85% 0.0188 -0.2064)
OKLCH	oklch(51.85% 0.207 275.2)
XYZ	xyz(18.9170, 12.6283, 69.1369)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D51DC #DCD84D

analogous

#4D98DC #4D51DC #904DDC

triadic

#4D51DC #DC4D51 #51DC4D

tetradic

#4D51DC #DC4D98 #DCD84D #4DDC90

square

#4D51DC #DC4D98 #DCD84D #4DDC90

split-complementary

#4D51DC #DC904D #98DC4D

monochromatic

#1D2092 #272BC5 #4D51DC #8083E6 #B3B5F0

Accessibility & contrast

On white

5.96

#4D51DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4D51DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D51DC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D51DC	#FFFFFF	#000000	##FFFFFF
##4D51DC	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE0

Deuteranopia (green-blind)

#005DD9

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d51dc;
/* rgb */ color: rgb(77, 81, 220);
/* oklch */ color: oklch(51.8% 0.207 275.2);

Tailwind

colors: {
  custom: {
    50: '#8f82e8',
    500: '#4d51dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d51dc;
$custom-light: #8f82e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d51dc",
  "rgb": {
    "r": 77,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 238.322,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51847,
    "c": 0.20721,
    "h": 275.2
  },
  "luminance": 0.1263
}

Semantic roles & 50–950 ramp

primary

#4D51DC

secondary

#DFDDA6

accent

#E53EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4D51DC

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

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