#4631B9#4631B9

#4631B9 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.201 H 281.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#4631B9
RGB	rgb(70, 49, 185)
HSL	hsl(249, 58%, 46%)
HSV	hsv(249, 74%, 73%)
CMYK	cmyk(62.2%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(31.81, 47.37, -68.28)
CIE-LCH	lch(31.81, 83.10, 304.75°)
OKLab	oklab(43.28% 0.0383 -0.1969)
OKLCH	oklch(43.28% 0.201 281)
XYZ	xyz(12.3783, 7.0006, 46.5885)
Luminance	0.0700 (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

#4631B9 #A4B931

analogous

#3160B9 #4631B9 #8A31B9

triadic

#4631B9 #B94631 #31B946

tetradic

#4631B9 #B93160 #A4B931 #31B98A

square

#4631B9 #B93160 #A4B931 #31B98A

split-complementary

#4631B9 #B98A31 #60B931

monochromatic

#211758 #342489 #4631B9 #6855D2 #9386DF

Accessibility & contrast

On white

8.75

#4631B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4631B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4631B9

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4631B9	#FFFFFF	#000000	##FFFFFF
##4631B9	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4631b9;
/* rgb */ color: rgb(70, 49, 185);
/* oklch */ color: oklch(43.3% 0.201 281.0);

Tailwind

colors: {
  custom: {
    50: '#876ccf',
    500: '#4631b9',
    950: '#000000',
  },
}

SCSS

$custom: #4631b9;
$custom-light: #876ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4631b9",
  "rgb": {
    "r": 70,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 249.265,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43284,
    "c": 0.20063,
    "h": 281
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#4631B9

secondary

#BDC87D

accent

#E146C9

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4631B9

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

Preview Lab → · Contrast checker → · Palette generator →