#4631B2#4631B2

#4631B2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.6% C 0.192 H 281.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#4631B2
RGB	rgb(70, 49, 178)
HSL	hsl(250, 57%, 45%)
HSV	hsv(250, 72%, 70%)
CMYK	cmyk(60.7%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(31.14, 45.22, -65.22)
CIE-LCH	lch(31.14, 79.36, 304.74°)
OKLab	oklab(42.61% 0.0398 -0.188)
OKLCH	oklch(42.61% 0.192 281.9)
XYZ	xyz(11.6575, 6.7123, 42.7921)
Luminance	0.0671 (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

#4631B2 #9DB231

analogous

#315DB2 #4631B2 #8631B2

triadic

#4631B2 #B24631 #31B246

tetradic

#4631B2 #B2315D #9DB231 #31B286

square

#4631B2 #B2315D #9DB231 #31B286

split-complementary

#4631B2 #B28631 #5DB231

monochromatic

#201752 #332482 #4631B2 #6651CF #9081DC

Accessibility & contrast

On white

8.96

#4631B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#4631B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4631B2

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4631B2	#FFFFFF	#000000	##FFFFFF
##4631B2	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0045B0

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4631b2;
/* rgb */ color: rgb(70, 49, 178);
/* oklch */ color: oklch(42.6% 0.192 281.9);

Tailwind

colors: {
  custom: {
    50: '#866bca',
    500: '#4631b2',
    950: '#000000',
  },
}

SCSS

$custom: #4631b2;
$custom-light: #866bca;
$custom-dark: #000000;

JSON

{
  "hex": "#4631b2",
  "rgb": {
    "r": 70,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 249.767,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42611,
    "c": 0.19215,
    "h": 281.9
  },
  "luminance": 0.06713
}

Semantic roles & 50–950 ramp

primary

#4631B2

secondary

#B9C579

accent

#E048C7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4631B2

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

Preview Lab → · Contrast checker → · Palette generator →