#2B39B2#2B39B2

#2B39B2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.190 H 270.3°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B39B2
RGB	rgb(43, 57, 178)
HSL	hsl(234, 61%, 43%)
HSV	hsv(234, 76%, 70%)
CMYK	cmyk(75.8%, 68%, 0%, 30.2%)
CIE-LAB	lab(31.00, 37.25, -65.51)
CIE-LCH	lch(31.00, 75.36, 299.62°)
OKLab	oklab(42.03% 0.0012 -0.1896)
OKLCH	oklch(42.03% 0.19 270.3)
XYZ	xyz(10.4925, 6.6531, 42.8420)
Luminance	0.0665 (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

#2B39B2 #B2A42B

analogous

#2B7CB2 #2B39B2 #602BB2

triadic

#2B39B2 #B22B39 #39B22B

tetradic

#2B39B2 #B22B7C #B2A42B #2BB260

square

#2B39B2 #B22B7C #B2A42B #2BB260

split-complementary

#2B39B2 #B2602B #7CB22B

monochromatic

#13194F #1F2981 #2B39B2 #4856D3 #7983DF

Accessibility & contrast

On white

9.01

#2B39B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B39B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B39B2

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B39B2	#FFFFFF	#000000	##FFFFFF
##2B39B2	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b39b2;
/* rgb */ color: rgb(43, 57, 178);
/* oklch */ color: oklch(42.0% 0.190 270.3);

Tailwind

colors: {
  custom: {
    50: '#7a70ca',
    500: '#2b39b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b39b2;
$custom-light: #7a70ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b39b2",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 233.778,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.18958,
    "h": 270.3
  },
  "luminance": 0.06654
}

Semantic roles & 50–950 ramp

primary

#2B39B2

secondary

#C7BE72

accent

#D444E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B39B2

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

Preview Lab → · Contrast checker → · Palette generator →