#2E3F99#2E3F99

#2E3F99 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.148 H 270.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2E3F99
RGB	rgb(46, 63, 153)
HSL	hsl(230, 54%, 39%)
HSV	hsv(230, 70%, 60%)
CMYK	cmyk(69.9%, 58.8%, 0%, 40%)
CIE-LAB	lab(30.48, 24.56, -51.31)
CIE-LCH	lch(30.48, 56.88, 295.58°)
OKLab	oklab(41.02% 0.001 -0.1478)
OKLCH	oklch(41.02% 0.148 270.4)
XYZ	xyz(8.6520, 6.4349, 30.9169)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3F99 #99882E

analogous

#2E7599 #2E3F99 #532E99

triadic

#2E3F99 #992E3F #3F992E

tetradic

#2E3F99 #992E75 #99882E #2E9953

square

#2E3F99 #992E75 #99882E #2E9953

split-complementary

#2E3F99 #99532E #75992E

monochromatic

#12183B #202C6A #2E3F99 #3F54C5 #6E7ED3

Accessibility & contrast

On white

9.18

#2E3F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2E3F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3F99

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3F99	#FFFFFF	#000000	##FFFFFF
##2E3F99	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2e3f99;
/* rgb */ color: rgb(46, 63, 153);
/* oklch */ color: oklch(41.0% 0.148 270.4);

Tailwind

colors: {
  custom: {
    50: '#7573b8',
    500: '#2e3f99',
    950: '#000000',
  },
}

SCSS

$custom: #2e3f99;
$custom-light: #7573b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3f99",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 153
  },
  "hsl": {
    "h": 230.467,
    "s": 53.769,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41019,
    "c": 0.14782,
    "h": 270.4
  },
  "luminance": 0.06436
}

Semantic roles & 50–950 ramp

primary

#2E3F99

secondary

#BBAE68

accent

#C64BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2E3F99

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

Preview Lab → · Contrast checker → · Palette generator →