#2E3A9D#2E3A9D

#2E3A9D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.4% C 0.160 H 271.8°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#2E3A9D
RGB	rgb(46, 58, 157)
HSL	hsl(234, 55%, 40%)
HSV	hsv(234, 71%, 62%)
CMYK	cmyk(70.7%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(29.51, 29.36, -55.32)
CIE-LCH	lch(29.51, 62.63, 297.95°)
OKLab	oklab(40.4% 0.005 -0.1597)
OKLCH	oklch(40.4% 0.16 271.8)
XYZ	xyz(8.7235, 6.0404, 32.5979)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3A9D #9D912E

analogous

#2E719D #2E3A9D #5A2E9D

triadic

#2E3A9D #9D2E3A #3A9D2E

tetradic

#2E3A9D #9D2E71 #9D912E #2E9D5A

square

#2E3A9D #9D2E71 #9D912E #2E9D5A

split-complementary

#2E3A9D #9D5A2E #719D2E

monochromatic

#12173E #20296E #2E3A9D #414FC7 #707BD5

Accessibility & contrast

On white

9.51

#2E3A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2E3A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3A9D

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3A9D	#FFFFFF	#000000	##FFFFFF
##2E3A9D	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA0

Deuteranopia (green-blind)

#00419B

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2e3a9d;
/* rgb */ color: rgb(46, 58, 157);
/* oklch */ color: oklch(40.4% 0.160 271.8);

Tailwind

colors: {
  custom: {
    50: '#7670bb',
    500: '#2e3a9d',
    950: '#000000',
  },
}

SCSS

$custom: #2e3a9d;
$custom-light: #7670bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3a9d",
  "rgb": {
    "r": 46,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 233.514,
    "s": 54.68,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40403,
    "c": 0.15974,
    "h": 271.8
  },
  "luminance": 0.06041
}

Semantic roles & 50–950 ramp

primary

#2E3A9D

secondary

#BDB46A

accent

#CE4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2E3A9D

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

Preview Lab → · Contrast checker → · Palette generator →