#4638E2#4638E2

#4638E2 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.3% C 0.242 H 276.0°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4638E2
RGB	rgb(70, 56, 226)
HSL	hsl(245, 75%, 55%)
HSV	hsv(245, 75%, 89%)
CMYK	cmyk(69%, 75.2%, 0%, 11.4%)
CIE-LAB	lab(37.15, 56.23, -83.30)
CIE-LCH	lch(37.15, 100.50, 304.02°)
OKLab	oklab(48.27% 0.0252 -0.2408)
OKLCH	oklch(48.27% 0.242 276)
XYZ	xyz(17.6629, 9.6198, 72.8627)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638E2 #D4E238

analogous

#387FE2 #4638E2 #9B38E2

triadic

#4638E2 #E24638 #38E246

tetradic

#4638E2 #E2387F #D4E238 #38E29B

square

#4638E2 #E2387F #D4E238 #38E29B

split-complementary

#4638E2 #E29B38 #7FE238

monochromatic

#1E148B #2A1CC1 #4638E2 #786DEA #A9A3F2

Accessibility & contrast

On white

7.18

#4638E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4638E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638E2

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638E2	#FFFFFF	#000000	##FFFFFF
##4638E2	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE7

Deuteranopia (green-blind)

#0050DF

Tritanopia (blue-blind)

#006A8B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4638e2;
/* rgb */ color: rgb(70, 56, 226);
/* oklch */ color: oklch(48.3% 0.242 276.0);

Tailwind

colors: {
  custom: {
    50: '#8f72ed',
    500: '#4638e2',
    950: '#000000',
  },
}

SCSS

$custom: #4638e2;
$custom-light: #8f72ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4638e2",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 226
  },
  "hsl": {
    "h": 244.941,
    "s": 74.561,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48267,
    "c": 0.2421,
    "h": 276
  },
  "luminance": 0.09621
}

Semantic roles & 50–950 ramp

primary

#4638E2

secondary

#D9DE97

accent

#F137E2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4638E2

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

Preview Lab → · Contrast checker → · Palette generator →