#2D39B7#2D39B7

#2D39B7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.195 H 270.8°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D39B7
RGB	rgb(45, 57, 183)
HSL	hsl(235, 61%, 45%)
HSV	hsv(235, 75%, 72%)
CMYK	cmyk(75.4%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(31.58, 39.22, -67.53)
CIE-LCH	lch(31.58, 78.09, 300.15°)
OKLab	oklab(42.62% 0.0027 -0.1954)
OKLCH	oklch(42.62% 0.195 270.8)
XYZ	xyz(11.0896, 6.9019, 45.5383)
Luminance	0.0690 (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

#2D39B7 #B7AB2D

analogous

#2D7EB7 #2D39B7 #662DB7

triadic

#2D39B7 #B72D39 #39B72D

tetradic

#2D39B7 #B72D7E #B7AB2D #2DB766

square

#2D39B7 #B72D7E #B7AB2D #2DB766

split-complementary

#2D39B7 #B7662D #7EB72D

monochromatic

#151A55 #212A86 #2D39B7 #4E59D3 #7F87DF

Accessibility & contrast

On white

8.82

#2D39B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2D39B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39B7

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39B7	#FFFFFF	#000000	##FFFFFF
##2D39B7	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	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: #2d39b7;
/* rgb */ color: rgb(45, 57, 183);
/* oklch */ color: oklch(42.6% 0.195 270.8);

Tailwind

colors: {
  custom: {
    50: '#7c70ce',
    500: '#2d39b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d39b7;
$custom-light: #7c70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39b7",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 234.783,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42622,
    "c": 0.19543,
    "h": 270.8
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#2D39B7

secondary

#C8C178

accent

#D644E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D39B7

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

Preview Lab → · Contrast checker → · Palette generator →