#2E3580#2E3580

#2E3580 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.125 H 274.5°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2E3580
RGB	rgb(46, 53, 128)
HSL	hsl(235, 47%, 34%)
HSV	hsv(235, 64%, 50%)
CMYK	cmyk(64.1%, 58.6%, 0%, 49.8%)
CIE-LAB	lab(25.82, 22.04, -43.44)
CIE-LCH	lch(25.82, 48.71, 296.91°)
OKLab	oklab(36.92% 0.0098 -0.1248)
OKLCH	oklch(36.92% 0.125 274.5)
XYZ	xyz(6.2948, 4.6851, 20.9905)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3580 #80792E

analogous

#2E5E80 #2E3580 #502E80

triadic

#2E3580 #802E35 #35802E

tetradic

#2E3580 #802E5E #80792E #2E8050

square

#2E3580 #802E5E #80792E #2E8050

split-complementary

#2E3580 #80502E #5E802E

monochromatic

#0E1026 #1E2253 #2E3580 #3E48AD #626AC7

Accessibility & contrast

On white

10.84

#2E3580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2E3580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3580

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3580	#FFFFFF	#000000	##FFFFFF
##2E3580	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e3580;
/* rgb */ color: rgb(46, 53, 128);
/* oklch */ color: oklch(36.9% 0.125 274.5);

Tailwind

colors: {
  custom: {
    50: '#706ca5',
    500: '#2e3580',
    950: '#000000',
  },
}

SCSS

$custom: #2e3580;
$custom-light: #706ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3580",
  "rgb": {
    "r": 46,
    "g": 53,
    "b": 128
  },
  "hsl": {
    "h": 234.878,
    "s": 47.126,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36918,
    "c": 0.12517,
    "h": 274.5
  },
  "luminance": 0.04686
}

Semantic roles & 50–950 ramp

primary

#2E3580

secondary

#ADA65D

accent

#CB51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2E3580

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

Preview Lab → · Contrast checker → · Palette generator →