#2C39B5#2C39B5

#2C39B5 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.193 H 270.6°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C39B5
RGB	rgb(44, 57, 181)
HSL	hsl(234, 61%, 44%)
HSV	hsv(234, 76%, 71%)
CMYK	cmyk(75.7%, 68.5%, 0%, 29%)
CIE-LAB	lab(31.34, 38.42, -66.74)
CIE-LCH	lch(31.34, 77.01, 299.93°)
OKLab	oklab(42.38% 0.0019 -0.1931)
OKLCH	oklch(42.38% 0.193 270.6)
XYZ	xyz(10.8395, 6.7968, 44.4477)
Luminance	0.0680 (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

#2C39B5 #B5A82C

analogous

#2C7EB5 #2C39B5 #642CB5

triadic

#2C39B5 #B52C39 #39B52C

tetradic

#2C39B5 #B52C7E #B5A82C #2CB564

square

#2C39B5 #B52C7E #B5A82C #2CB564

split-complementary

#2C39B5 #B5642C #7EB52C

monochromatic

#141A53 #202984 #2C39B5 #4B58D3 #7C86DF

Accessibility & contrast

On white

8.90

#2C39B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2C39B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39B5

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39B5	#FFFFFF	#000000	##FFFFFF
##2C39B5	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	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: #2c39b5;
/* rgb */ color: rgb(44, 57, 181);
/* oklch */ color: oklch(42.4% 0.193 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b70cc',
    500: '#2c39b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c39b5;
$custom-light: #7b70cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39b5",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 234.307,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42375,
    "c": 0.19315,
    "h": 270.6
  },
  "luminance": 0.06798
}

Semantic roles & 50–950 ramp

primary

#2C39B5

secondary

#C8C075

accent

#D544E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C39B5

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

Preview Lab → · Contrast checker → · Palette generator →