#4638BE#4638BE

#4638BE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.7% C 0.199 H 279.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4638BE
RGB	rgb(70, 56, 190)
HSL	hsl(246, 54%, 48%)
HSV	hsv(246, 71%, 75%)
CMYK	cmyk(63.2%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(33.66, 45.07, -68.18)
CIE-LCH	lch(33.66, 81.73, 303.47°)
OKLab	oklab(44.75% 0.0323 -0.1967)
OKLCH	oklch(44.75% 0.199 279.3)
XYZ	xyz(13.2313, 7.8471, 49.5226)
Luminance	0.0785 (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

#4638BE #B0BE38

analogous

#386DBE #4638BE #8938BE

triadic

#4638BE #BE4638 #38BE46

tetradic

#4638BE #BE386D #B0BE38 #38BE89

square

#4638BE #BE386D #B0BE38 #38BE89

split-complementary

#4638BE #BE8938 #6DBE38

monochromatic

#231C5F #352A8F #4638BE #6E62D1 #9A92DF

Accessibility & contrast

On white

8.17

#4638BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4638BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638BE

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638BE	#FFFFFF	#000000	##FFFFFF
##4638BE	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C2

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4638be;
/* rgb */ color: rgb(70, 56, 190);
/* oklch */ color: oklch(44.7% 0.199 279.3);

Tailwind

colors: {
  custom: {
    50: '#8870d3',
    500: '#4638be',
    950: '#000000',
  },
}

SCSS

$custom: #4638be;
$custom-light: #8870d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4638be",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 246.269,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44746,
    "c": 0.19933,
    "h": 279.3
  },
  "luminance": 0.07848
}

Semantic roles & 50–950 ramp

primary

#4638BE

secondary

#C3CA88

accent

#DE4ACE

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4638BE

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

Preview Lab → · Contrast checker → · Palette generator →