#4638C9#4638C9

#4638C9 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.8% C 0.213 H 278.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4638C9
RGB	rgb(70, 56, 201)
HSL	hsl(246, 57%, 50%)
HSV	hsv(246, 72%, 79%)
CMYK	cmyk(65.2%, 72.1%, 0%, 21.2%)
CIE-LAB	lab(34.69, 48.53, -72.93)
CIE-LCH	lch(34.69, 87.60, 303.64°)
OKLab	oklab(45.79% 0.0303 -0.2106)
OKLCH	oklch(45.79% 0.213 278.2)
XYZ	xyz(14.4792, 8.3463, 56.0950)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638C9 #BBC938

analogous

#3872C9 #4638C9 #8E38C9

triadic

#4638C9 #C94638 #38C946

tetradic

#4638C9 #C93872 #BBC938 #38C98E

square

#4638C9 #C93872 #BBC938 #38C98E

split-complementary

#4638C9 #C98E38 #72C938

monochromatic

#241D6A #352A9A #4638C9 #7368D6 #A098E3

Accessibility & contrast

On white

7.87

#4638C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4638C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638C9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638C9	#FFFFFF	#000000	##FFFFFF
##4638C9	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CD

Deuteranopia (green-blind)

#004CC6

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4638c9;
/* rgb */ color: rgb(70, 56, 201);
/* oklch */ color: oklch(45.8% 0.213 278.2);

Tailwind

colors: {
  custom: {
    50: '#8a71db',
    500: '#4638c9',
    950: '#000000',
  },
}

SCSS

$custom: #4638c9;
$custom-light: #8a71db;
$custom-dark: #000000;

JSON

{
  "hex": "#4638c9",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 201
  },
  "hsl": {
    "h": 245.793,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45794,
    "c": 0.21273,
    "h": 278.2
  },
  "luminance": 0.08347
}

Semantic roles & 50–950 ramp

primary

#4638C9

secondary

#C8CF8E

accent

#E147D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4638C9

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

Preview Lab → · Contrast checker → · Palette generator →