#4D71E9#4D71E9

#4D71E9 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.7% C 0.186 H 267.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4D71E9
RGB	rgb(77, 113, 233)
HSL	hsl(226, 78%, 61%)
HSV	hsv(226, 67%, 91%)
CMYK	cmyk(67%, 51.5%, 0%, 8.6%)
CIE-LAB	lab(51.00, 25.77, -64.61)
CIE-LCH	lch(51.00, 69.56, 291.75°)
OKLab	oklab(58.71% -0.0073 -0.1856)
OKLCH	oklch(58.71% 0.186 267.7)
XYZ	xyz(23.6686, 19.2689, 79.5469)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71E9 #E9C54D

analogous

#4DBFE9 #4D71E9 #774DE9

triadic

#4D71E9 #E94D71 #71E94D

tetradic

#4D71E9 #E94DBF #E9C54D #4DE977

square

#4D71E9 #E94DBF #E9C54D #4DE977

split-complementary

#4D71E9 #E9774D #BFE94D

monochromatic

#1536A7 #1B48DD #4D71E9 #839CF0 #BAC8F6

Accessibility & contrast

On white

4.33

#4D71E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4D71E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71E9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71E9	#FFFFFF	#000000	##000000
##4D71E9	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2581ED

Deuteranopia (green-blind)

#0073E7

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4d71e9;
/* rgb */ color: rgb(77, 113, 233);
/* oklch */ color: oklch(58.7% 0.186 267.7);

Tailwind

colors: {
  custom: {
    50: '#8f99f1',
    500: '#4d71e9',
    950: '#000000',
  },
}

SCSS

$custom: #4d71e9;
$custom-light: #8f99f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71e9",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 233
  },
  "hsl": {
    "h": 226.154,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58705,
    "c": 0.18573,
    "h": 267.7
  },
  "luminance": 0.19271
}

Semantic roles & 50–950 ramp

primary

#4D71E9

secondary

#E6D9AB

accent

#AA0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4D71E9

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

Preview Lab → · Contrast checker → · Palette generator →