#4D51DE#4D51DE

#4D51DE is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.0% C 0.210 H 275.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D51DE
RGB	rgb(77, 81, 222)
HSL	hsl(238, 69%, 59%)
HSV	hsv(238, 65%, 87%)
CMYK	cmyk(65.3%, 63.5%, 0%, 12.9%)
CIE-LAB	lab(42.36, 41.74, -72.43)
CIE-LCH	lch(42.36, 83.60, 299.95°)
OKLab	oklab(52.02% 0.0186 -0.2089)
OKLCH	oklch(52.02% 0.21 275.1)
XYZ	xyz(19.1835, 12.7349, 70.5402)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D51DE #DEDA4D

analogous

#4D99DE #4D51DE #914DDE

triadic

#4D51DE #DE4D51 #51DE4D

tetradic

#4D51DE #DE4D99 #DEDA4D #4DDE91

square

#4D51DE #DE4D99 #DEDA4D #4DDE91

split-complementary

#4D51DE #DE914D #99DE4D

monochromatic

#1C1F95 #252AC9 #4D51DE #8183E8 #B4B6F1

Accessibility & contrast

On white

5.92

#4D51DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4D51DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D51DE

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D51DE	#FFFFFF	#000000	##FFFFFF
##4D51DE	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE2

Deuteranopia (green-blind)

#005EDB

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d51de;
/* rgb */ color: rgb(77, 81, 222);
/* oklch */ color: oklch(52.0% 0.210 275.1);

Tailwind

colors: {
  custom: {
    50: '#8f82e9',
    500: '#4d51de',
    950: '#000000',
  },
}

SCSS

$custom: #4d51de;
$custom-light: #8f82e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d51de",
  "rgb": {
    "r": 77,
    "g": 81,
    "b": 222
  },
  "hsl": {
    "h": 238.345,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52017,
    "c": 0.20975,
    "h": 275.1
  },
  "luminance": 0.12737
}

Semantic roles & 50–950 ramp

primary

#4D51DE

secondary

#E0DEA7

accent

#E73CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4D51DE

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

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