#4648EF#4648EF

#4648EF is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.7% C 0.242 H 273.5°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4648EF
RGB	rgb(70, 72, 239)
HSL	hsl(239, 84%, 61%)
HSV	hsv(239, 71%, 94%)
CMYK	cmyk(70.7%, 69.9%, 0%, 6.3%)
CIE-LAB	lab(41.48, 51.69, -83.53)
CIE-LCH	lch(41.48, 98.24, 301.75°)
OKLab	oklab(51.72% 0.0147 -0.2416)
OKLCH	oklch(51.72% 0.242 273.5)
XYZ	xyz(20.4179, 12.1668, 82.9170)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4648EF #EFED46

analogous

#469CEF #4648EF #9846EF

triadic

#4648EF #EF4648 #48EF46

tetradic

#4648EF #EF469C #EFED46 #46EF98

square

#4648EF #EF469C #EFED46 #46EF98

split-complementary

#4648EF #EF9846 #9CEF46

monochromatic

#0F11AC #1416E4 #4648EF #7E80F4 #B7B7F9

Accessibility & contrast

On white

6.12

#4648EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4648EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4648EF

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4648EF	#FFFFFF	#000000	##FFFFFF
##4648EF	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AF4

Deuteranopia (green-blind)

#005AEC

Tritanopia (blue-blind)

#007797

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4648ef;
/* rgb */ color: rgb(70, 72, 239);
/* oklch */ color: oklch(51.7% 0.242 273.5);

Tailwind

colors: {
  custom: {
    50: '#907cf6',
    500: '#4648ef',
    950: '#000000',
  },
}

SCSS

$custom: #4648ef;
$custom-light: #907cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4648ef",
  "rgb": {
    "r": 70,
    "g": 72,
    "b": 239
  },
  "hsl": {
    "h": 239.29,
    "s": 84.08,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.24203,
    "h": 273.5
  },
  "luminance": 0.12169
}

Semantic roles & 50–950 ramp

primary

#4648EF

secondary

#E9E8A8

accent

#DE05E1

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4648EF

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

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