#2E39B8#2E39B8

#2E39B8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.196 H 271.1°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#2E39B8
RGB	rgb(46, 57, 184)
HSL	hsl(235, 60%, 45%)
HSV	hsv(235, 75%, 72%)
CMYK	cmyk(75%, 69%, 0%, 27.8%)
CIE-LAB	lab(31.73, 39.68, -67.87)
CIE-LCH	lch(31.73, 78.62, 300.31°)
OKLab	oklab(42.77% 0.0036 -0.1964)
OKLCH	oklch(42.77% 0.196 271.1)
XYZ	xyz(11.2386, 6.9666, 46.0905)
Luminance	0.0697 (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

#2E39B8 #B8AD2E

analogous

#2E7EB8 #2E39B8 #682EB8

triadic

#2E39B8 #B82E39 #39B82E

tetradic

#2E39B8 #B82E7E #B8AD2E #2EB868

square

#2E39B8 #B82E7E #B8AD2E #2EB868

split-complementary

#2E39B8 #B8682E #7EB82E

monochromatic

#161B56 #222A87 #2E39B8 #505AD3 #8188DF

Accessibility & contrast

On white

8.77

#2E39B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2E39B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E39B8

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E39B8	#FFFFFF	#000000	##FFFFFF
##2E39B8	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2e39b8;
/* rgb */ color: rgb(46, 57, 184);
/* oklch */ color: oklch(42.8% 0.196 271.1);

Tailwind

colors: {
  custom: {
    50: '#7c70ce',
    500: '#2e39b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e39b8;
$custom-light: #7c70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e39b8",
  "rgb": {
    "r": 46,
    "g": 57,
    "b": 184
  },
  "hsl": {
    "h": 235.217,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42773,
    "c": 0.19643,
    "h": 271.1
  },
  "luminance": 0.06968
}

Semantic roles & 50–950 ramp

primary

#2E39B8

secondary

#C8C279

accent

#D745E3

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2E39B8

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

Preview Lab → · Contrast checker → · Palette generator →