#4D70DB#4D70DB

#4D70DB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.168 H 267.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D70DB
RGB	rgb(77, 112, 219)
HSL	hsl(225, 66%, 58%)
HSV	hsv(225, 65%, 86%)
CMYK	cmyk(64.8%, 48.9%, 0%, 14.1%)
CIE-LAB	lab(49.83, 21.54, -58.61)
CIE-LCH	lch(49.83, 62.44, 290.18°)
OKLab	oklab(57.53% -0.0078 -0.1679)
OKLCH	oklch(57.53% 0.168 267.3)
XYZ	xyz(21.6365, 18.2786, 69.3920)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D70DB #DBB84D

analogous

#4DB7DB #4D70DB #714DDB

triadic

#4D70DB #DB4D70 #70DB4D

tetradic

#4D70DB #DB4DB7 #DBB84D #4DDB71

square

#4D70DB #DB4DB7 #DBB84D #4DDB71

split-complementary

#4D70DB #DB714D #B7DB4D

monochromatic

#1D3A90 #274EC3 #4D70DB #8099E5 #B3C2F0

Accessibility & contrast

On white

4.51

#4D70DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4D70DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D70DB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D70DB	#FFFFFF	#000000	##000000
##4D70DB	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367DDF

Deuteranopia (green-blind)

#1070D9

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d70db;
/* rgb */ color: rgb(77, 112, 219);
/* oklch */ color: oklch(57.5% 0.168 267.3);

Tailwind

colors: {
  custom: {
    50: '#8d98e7',
    500: '#4d70db',
    950: '#000000',
  },
}

SCSS

$custom: #4d70db;
$custom-light: #8d98e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d70db",
  "rgb": {
    "r": 77,
    "g": 112,
    "b": 219
  },
  "hsl": {
    "h": 225.211,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57529,
    "c": 0.16812,
    "h": 267.3
  },
  "luminance": 0.18281
}

Semantic roles & 50–950 ramp

primary

#4D70DB

secondary

#DED0A6

accent

#BF3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4D70DB

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

Preview Lab → · Contrast checker → · Palette generator →