#2E3688#2E3688

#2E3688 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.135 H 273.8°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#2E3688
RGB	rgb(46, 54, 136)
HSL	hsl(235, 49%, 36%)
HSV	hsv(235, 66%, 53%)
CMYK	cmyk(66.2%, 60.3%, 0%, 46.7%)
CIE-LAB	lab(26.72, 24.31, -46.96)
CIE-LCH	lch(26.72, 52.88, 297.36°)
OKLab	oklab(37.79% 0.0089 -0.1352)
OKLCH	oklch(37.79% 0.135 273.8)
XYZ	xyz(6.8883, 4.9962, 23.8891)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3688 #88802E

analogous

#2E6388 #2E3688 #532E88

triadic

#2E3688 #882E36 #36882E

tetradic

#2E3688 #882E63 #88802E #2E8853

square

#2E3688 #882E63 #88802E #2E8853

split-complementary

#2E3688 #88532E #63882E

monochromatic

#0F122D #1F245A #2E3688 #3D48B6 #656ECB

Accessibility & contrast

On white

10.50

#2E3688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2E3688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3688

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3688	#FFFFFF	#000000	##FFFFFF
##2E3688	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438B

Deuteranopia (green-blind)

#003B86

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2e3688;
/* rgb */ color: rgb(46, 54, 136);
/* oklch */ color: oklch(37.8% 0.135 273.8);

Tailwind

colors: {
  custom: {
    50: '#726dab',
    500: '#2e3688',
    950: '#000000',
  },
}

SCSS

$custom: #2e3688;
$custom-light: #726dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3688",
  "rgb": {
    "r": 46,
    "g": 54,
    "b": 136
  },
  "hsl": {
    "h": 234.667,
    "s": 49.451,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37792,
    "c": 0.13545,
    "h": 273.8
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#2E3688

secondary

#B2AB60

accent

#CD4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E3688

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

Preview Lab → · Contrast checker → · Palette generator →