#4638BD#4638BD

#4638BD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.7% C 0.198 H 279.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4638BD
RGB	rgb(70, 56, 189)
HSL	hsl(246, 54%, 48%)
HSV	hsv(246, 70%, 74%)
CMYK	cmyk(63%, 70.4%, 0%, 25.9%)
CIE-LAB	lab(33.57, 44.76, -67.75)
CIE-LCH	lch(33.57, 81.19, 303.45°)
OKLab	oklab(44.65% 0.0325 -0.1954)
OKLCH	oklch(44.65% 0.198 279.4)
XYZ	xyz(13.1223, 7.8035, 48.9490)
Luminance	0.0780 (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

#4638BD #AFBD38

analogous

#386CBD #4638BD #8838BD

triadic

#4638BD #BD4638 #38BD46

tetradic

#4638BD #BD386C #AFBD38 #38BD88

square

#4638BD #BD386C #AFBD38 #38BD88

split-complementary

#4638BD #BD8838 #6CBD38

monochromatic

#231C5F #352A8E #4638BD #6D62D0 #9991DE

Accessibility & contrast

On white

8.20

#4638BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4638BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638BD

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638BD	#FFFFFF	#000000	##FFFFFF
##4638BD	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4638bd;
/* rgb */ color: rgb(70, 56, 189);
/* oklch */ color: oklch(44.7% 0.198 279.4);

Tailwind

colors: {
  custom: {
    50: '#8870d2',
    500: '#4638bd',
    950: '#000000',
  },
}

SCSS

$custom: #4638bd;
$custom-light: #8870d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4638bd",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 189
  },
  "hsl": {
    "h": 246.316,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44652,
    "c": 0.1981,
    "h": 279.4
  },
  "luminance": 0.07805
}

Semantic roles & 50–950 ramp

primary

#4638BD

secondary

#C2C987

accent

#DE4ACE

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4638BD

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

Preview Lab → · Contrast checker → · Palette generator →