#3133D2#3133D2

#3133D2 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.233 H 271.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3133D2
RGB	rgb(49, 51, 210)
HSL	hsl(239, 64%, 51%)
HSV	hsv(239, 77%, 82%)
CMYK	cmyk(76.7%, 75.7%, 0%, 17.6%)
CIE-LAB	lab(33.29, 52.10, -80.52)
CIE-LCH	lch(33.29, 95.90, 302.90°)
OKLab	oklab(44.72% 0.0057 -0.2331)
OKLCH	oklch(44.72% 0.233 271.4)
XYZ	xyz(14.0794, 7.6722, 61.6991)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3133D2 #D2D031

analogous

#3183D2 #3133D2 #8031D2

triadic

#3133D2 #D23133 #33D231

tetradic

#3133D2 #D23183 #D2D031 #31D280

square

#3133D2 #D23183 #D2D031 #31D280

split-complementary

#3133D2 #D28031 #83D231

monochromatic

#181A70 #2325A2 #3133D2 #6365DD #9596E8

Accessibility & contrast

On white

8.28

#3133D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3133D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3133D2

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3133D2	#FFFFFF	#000000	##FFFFFF
##3133D2	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D7

Deuteranopia (green-blind)

#0046CF

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3133d2;
/* rgb */ color: rgb(49, 51, 210);
/* oklch */ color: oklch(44.7% 0.233 271.4);

Tailwind

colors: {
  custom: {
    50: '#846de1',
    500: '#3133d2',
    950: '#000000',
  },
}

SCSS

$custom: #3133d2;
$custom-light: #846de1;
$custom-dark: #000000;

JSON

{
  "hex": "#3133d2",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 210
  },
  "hsl": {
    "h": 239.255,
    "s": 64.143,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44716,
    "c": 0.23319,
    "h": 271.4
  },
  "luminance": 0.07674
}

Semantic roles & 50–950 ramp

primary

#3133D2

secondary

#D3D28C

accent

#E541E7

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3133D2

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

Preview Lab → · Contrast checker → · Palette generator →