#2E3387#2E3387

#2E3387 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.138 H 274.8°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2E3387
RGB	rgb(46, 51, 135)
HSL	hsl(237, 49%, 35%)
HSV	hsv(237, 66%, 53%)
CMYK	cmyk(65.9%, 62.2%, 0%, 47.1%)
CIE-LAB	lab(25.85, 25.96, -47.76)
CIE-LCH	lch(25.85, 54.36, 298.53°)
OKLab	oklab(37.12% 0.0117 -0.1375)
OKLCH	oklch(37.12% 0.138 274.8)
XYZ	xyz(6.6823, 4.6972, 23.4715)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3387 #87822E

analogous

#2E5F87 #2E3387 #552E87

triadic

#2E3387 #872E33 #33872E

tetradic

#2E3387 #872E5F #87822E #2E8755

square

#2E3387 #872E5F #87822E #2E8755

split-complementary

#2E3387 #87552E #5F872E

monochromatic

#0F112C #1E2259 #2E3387 #3E44B5 #656BCA

Accessibility & contrast

On white

10.83

#2E3387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2E3387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3387

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3387	#FFFFFF	#000000	##FFFFFF
##2E3387	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e3387;
/* rgb */ color: rgb(46, 51, 135);
/* oklch */ color: oklch(37.1% 0.138 274.8);

Tailwind

colors: {
  custom: {
    50: '#726aab',
    500: '#2e3387',
    950: '#000000',
  },
}

SCSS

$custom: #2e3387;
$custom-light: #726aab;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3387",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 135
  },
  "hsl": {
    "h": 236.629,
    "s": 49.171,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37123,
    "c": 0.13801,
    "h": 274.8
  },
  "luminance": 0.04698
}

Semantic roles & 50–950 ramp

primary

#2E3387

secondary

#B1AD60

accent

#D14FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2E3387

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

Preview Lab → · Contrast checker → · Palette generator →