#2B2FDA#2B2FDA

#2B2FDA is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.8% C 0.247 H 269.8°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FDA
RGB	rgb(43, 47, 218)
HSL	hsl(239, 70%, 51%)
HSV	hsv(239, 80%, 85%)
CMYK	cmyk(80.3%, 78.4%, 0%, 14.5%)
CIE-LAB	lab(33.15, 56.31, -85.38)
CIE-LCH	lch(33.15, 102.28, 303.41°)
OKLab	oklab(44.79% -0.0008 -0.2473)
OKLCH	oklch(44.79% 0.247 269.8)
XYZ	xyz(14.6634, 7.6069, 67.0115)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FDA #DAD62B

analogous

#2B86DA #2B2FDA #7F2BDA

triadic

#2B2FDA #DA2B2F #2FDA2B

tetradic

#2B2FDA #DA2B86 #DAD62B #2BDA7F

square

#2B2FDA #DA2B86 #DAD62B #2BDA7F

split-complementary

#2B2FDA #DA7F2B #86DA2B

monochromatic

#151776 #1E21AA #2B2FDA #5F62E3 #9395EC

Accessibility & contrast

On white

8.33

#2B2FDA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2B2FDA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FDA

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FDA	#FFFFFF	#000000	##FFFFFF
##2B2FDA	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057DF

Deuteranopia (green-blind)

#0045D7

Tritanopia (blue-blind)

#006485

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b2fda;
/* rgb */ color: rgb(43, 47, 218);
/* oklch */ color: oklch(44.8% 0.247 269.8);

Tailwind

colors: {
  custom: {
    50: '#856be7',
    500: '#2b2fda',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fda;
$custom-light: #856be7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fda",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 218
  },
  "hsl": {
    "h": 238.629,
    "s": 70.281,
    "l": 51.176
  },
  "oklch": {
    "l": 0.44792,
    "c": 0.24727,
    "h": 269.8
  },
  "luminance": 0.07609
}

Semantic roles & 50–950 ramp

primary

#2B2FDA

secondary

#D7D58A

accent

#E93BED

background

#F9F6FE

surface

#F1EBFD

border

#CBC6D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #2B2FDA

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

Preview Lab → · Contrast checker → · Palette generator →