#4750DB#4750DB

#4750DB is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.2% C 0.209 H 273.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4750DB
RGB	rgb(71, 80, 219)
HSL	hsl(236, 67%, 57%)
HSV	hsv(236, 68%, 86%)
CMYK	cmyk(67.6%, 63.5%, 0%, 14.1%)
CIE-LAB	lab(41.52, 40.54, -72.12)
CIE-LCH	lch(41.52, 82.73, 299.34°)
OKLab	oklab(51.23% 0.0129 -0.2081)
OKLCH	oklch(51.23% 0.209 273.5)
XYZ	xyz(18.2491, 12.1897, 68.3952)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4750DB #DBD247

analogous

#479ADB #4750DB #8847DB

triadic

#4750DB #DB4750 #50DB47

tetradic

#4750DB #DB479A #DBD247 #47DB88

square

#4750DB #DB479A #DBD247 #47DB88

split-complementary

#4750DB #DB8847 #9ADB47

monochromatic

#1B228C #252FBF #4750DB #7A81E5 #ADB1EF

Accessibility & contrast

On white

6.11

#4750DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4750DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750DB

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4750DB	#FFFFFF	#000000	##FFFFFF
##4750DB	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4750db;
/* rgb */ color: rgb(71, 80, 219);
/* oklch */ color: oklch(51.2% 0.209 273.5);

Tailwind

colors: {
  custom: {
    50: '#8c81e7',
    500: '#4750db',
    950: '#000000',
  },
}

SCSS

$custom: #4750db;
$custom-light: #8c81e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4750db",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 219
  },
  "hsl": {
    "h": 236.351,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51226,
    "c": 0.20855,
    "h": 273.5
  },
  "luminance": 0.12191
}

Semantic roles & 50–950 ramp

primary

#4750DB

secondary

#DDD9A1

accent

#E03EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4750DB

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

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