#4638AE#4638AE

#4638AE is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.179 H 281.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#4638AE
RGB	rgb(70, 56, 174)
HSL	hsl(247, 51%, 45%)
HSV	hsv(247, 68%, 68%)
CMYK	cmyk(59.8%, 67.8%, 0%, 31.8%)
CIE-LAB	lab(32.23, 39.98, -61.06)
CIE-LCH	lch(32.23, 72.98, 303.22°)
OKLab	oklab(43.28% 0.0349 -0.1758)
OKLCH	oklch(43.28% 0.179 281.2)
XYZ	xyz(11.5775, 7.1856, 40.8131)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638AE #A0AE38

analogous

#3865AE #4638AE #8138AE

triadic

#4638AE #AE4638 #38AE46

tetradic

#4638AE #AE3865 #A0AE38 #38AE81

square

#4638AE #AE3865 #A0AE38 #38AE81

split-complementary

#4638AE #AE8138 #65AE38

monochromatic

#211A51 #332980 #4638AE #6759CA #9188D9

Accessibility & contrast

On white

8.62

#4638AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4638AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638AE

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638AE	#FFFFFF	#000000	##FFFFFF
##4638AE	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B2

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4638ae;
/* rgb */ color: rgb(70, 56, 174);
/* oklch */ color: oklch(43.3% 0.179 281.2);

Tailwind

colors: {
  custom: {
    50: '#8570c7',
    500: '#4638ae',
    950: '#000000',
  },
}

SCSS

$custom: #4638ae;
$custom-light: #8570c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4638ae",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 174
  },
  "hsl": {
    "h": 247.119,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43275,
    "c": 0.17925,
    "h": 281.2
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#4638AE

secondary

#BBC37F

accent

#DB4DCA

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4638AE

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

Preview Lab → · Contrast checker → · Palette generator →