#2B39B7#2B39B7

#2B39B7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.196 H 270.2°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B39B7
RGB	rgb(43, 57, 183)
HSL	hsl(234, 62%, 44%)
HSV	hsv(234, 77%, 72%)
CMYK	cmyk(76.5%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(31.48, 39.03, -67.70)
CIE-LCH	lch(31.48, 78.15, 299.97°)
OKLab	oklab(42.52% 0.0007 -0.196)
OKLCH	oklch(42.52% 0.196 270.2)
XYZ	xyz(11.0037, 6.8575, 45.5343)
Luminance	0.0686 (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

#2B39B7 #B7A92B

analogous

#2B7FB7 #2B39B7 #632BB7

triadic

#2B39B7 #B72B39 #39B72B

tetradic

#2B39B7 #B72B7F #B7A92B #2BB763

square

#2B39B7 #B72B7F #B7A92B #2BB763

split-complementary

#2B39B7 #B7632B #7FB72B

monochromatic

#141A54 #1F2A85 #2B39B7 #4B58D5 #7C86E0

Accessibility & contrast

On white

8.85

#2B39B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2B39B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B39B7

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B39B7	#FFFFFF	#000000	##FFFFFF
##2B39B7	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0043B5

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b39b7;
/* rgb */ color: rgb(43, 57, 183);
/* oklch */ color: oklch(42.5% 0.196 270.2);

Tailwind

colors: {
  custom: {
    50: '#7b70ce',
    500: '#2b39b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b39b7;
$custom-light: #7b70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b39b7",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 234,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42521,
    "c": 0.19596,
    "h": 270.2
  },
  "luminance": 0.06859
}

Semantic roles & 50–950 ramp

primary

#2B39B7

secondary

#C9C075

accent

#D543E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2B39B7

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

Preview Lab → · Contrast checker → · Palette generator →