#4631BF#4631BF

#4631BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.208 H 280.2°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#4631BF
RGB	rgb(70, 49, 191)
HSL	hsl(249, 59%, 47%)
HSV	hsv(249, 74%, 75%)
CMYK	cmyk(63.4%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(32.39, 49.20, -70.86)
CIE-LCH	lch(32.39, 86.27, 304.77°)
OKLab	oklab(43.87% 0.0369 -0.2045)
OKLCH	oklch(43.87% 0.208 280.2)
XYZ	xyz(13.0251, 7.2593, 49.9949)
Luminance	0.0726 (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

#4631BF #AABF31

analogous

#3163BF #4631BF #8D31BF

triadic

#4631BF #BF4631 #31BF46

tetradic

#4631BF #BF3163 #AABF31 #31BF8D

square

#4631BF #BF3163 #AABF31 #31BF8D

split-complementary

#4631BF #BF8D31 #63BF31

monochromatic

#22185E #34258E #4631BF #6B59D4 #968AE1

Accessibility & contrast

On white

8.56

#4631BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4631BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4631BF

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4631BF	#FFFFFF	#000000	##FFFFFF
##4631BF	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C3

Deuteranopia (green-blind)

#0047BC

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4631bf;
/* rgb */ color: rgb(70, 49, 191);
/* oklch */ color: oklch(43.9% 0.208 280.2);

Tailwind

colors: {
  custom: {
    50: '#896cd4',
    500: '#4631bf',
    950: '#000000',
  },
}

SCSS

$custom: #4631bf;
$custom-light: #896cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4631bf",
  "rgb": {
    "r": 70,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 248.873,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43871,
    "c": 0.20779,
    "h": 280.2
  },
  "luminance": 0.0726
}

Semantic roles & 50–950 ramp

primary

#4631BF

secondary

#C0CB81

accent

#E245CB

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4631BF

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

Preview Lab → · Contrast checker → · Palette generator →