#2B39B5#2B39B5

#2B39B5 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.193 H 270.3°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B39B5
RGB	rgb(43, 57, 181)
HSL	hsl(234, 62%, 44%)
HSV	hsv(234, 76%, 71%)
CMYK	cmyk(76.2%, 68.5%, 0%, 29%)
CIE-LAB	lab(31.29, 38.32, -66.83)
CIE-LCH	lch(31.29, 77.04, 299.83°)
OKLab	oklab(42.32% 0.0009 -0.1934)
OKLCH	oklch(42.32% 0.193 270.3)
XYZ	xyz(10.7970, 6.7749, 44.4457)
Luminance	0.0678 (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

#2B39B5 #B5A72B

analogous

#2B7EB5 #2B39B5 #622BB5

triadic

#2B39B5 #B52B39 #39B52B

tetradic

#2B39B5 #B52B7E #B5A72B #2BB562

square

#2B39B5 #B52B7E #B5A72B #2BB562

split-complementary

#2B39B5 #B5622B #7EB52B

monochromatic

#141A52 #1F2984 #2B39B5 #4957D4 #7B85E0

Accessibility & contrast

On white

8.92

#2B39B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2B39B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B39B5

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B39B5	#FFFFFF	#000000	##FFFFFF
##2B39B5	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b39b5;
/* rgb */ color: rgb(43, 57, 181);
/* oklch */ color: oklch(42.3% 0.193 270.3);

Tailwind

colors: {
  custom: {
    50: '#7b70cc',
    500: '#2b39b5',
    950: '#000000',
  },
}

SCSS

$custom: #2b39b5;
$custom-light: #7b70cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b39b5",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 233.913,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42324,
    "c": 0.19341,
    "h": 270.3
  },
  "luminance": 0.06776
}

Semantic roles & 50–950 ramp

primary

#2B39B5

secondary

#C8BF74

accent

#D443E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2B39B5

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

Preview Lab → · Contrast checker → · Palette generator →