#2C39B7#2C39B7

#2C39B7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.196 H 270.5°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C39B7
RGB	rgb(44, 57, 183)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(76%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(31.53, 39.13, -67.62)
CIE-LCH	lch(31.53, 78.12, 300.06°)
OKLab	oklab(42.57% 0.0017 -0.1957)
OKLCH	oklch(42.57% 0.196 270.5)
XYZ	xyz(11.0462, 6.8794, 45.5363)
Luminance	0.0688 (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

#2C39B7 #B7AA2C

analogous

#2C7FB7 #2C39B7 #642CB7

triadic

#2C39B7 #B72C39 #39B72C

tetradic

#2C39B7 #B72C7F #B7AA2C #2CB764

square

#2C39B7 #B72C7F #B7AA2C #2CB764

split-complementary

#2C39B7 #B7642C #7FB72C

monochromatic

#141A54 #202A86 #2C39B7 #4C59D4 #7E87E0

Accessibility & contrast

On white

8.84

#2C39B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2C39B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39B7

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39B7	#FFFFFF	#000000	##FFFFFF
##2C39B7	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0044B5

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c39b7;
/* rgb */ color: rgb(44, 57, 183);
/* oklch */ color: oklch(42.6% 0.196 270.5);

Tailwind

colors: {
  custom: {
    50: '#7b70ce',
    500: '#2c39b7',
    950: '#000000',
  },
}

SCSS

$custom: #2c39b7;
$custom-light: #7b70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39b7",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 234.388,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42571,
    "c": 0.1957,
    "h": 270.5
  },
  "luminance": 0.06881
}

Semantic roles & 50–950 ramp

primary

#2C39B7

secondary

#C8C176

accent

#D543E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C39B7

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

Preview Lab → · Contrast checker → · Palette generator →