#2E3BA4#2E3BA4

#2E3BA4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.168 H 271.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2E3BA4
RGB	rgb(46, 59, 164)
HSL	hsl(233, 56%, 41%)
HSV	hsv(233, 72%, 64%)
CMYK	cmyk(72%, 64%, 0%, 35.7%)
CIE-LAB	lab(30.37, 31.26, -58.16)
CIE-LCH	lch(30.37, 66.03, 298.26°)
OKLab	oklab(41.22% 0.004 -0.168)
OKLCH	oklch(41.22% 0.168 271.4)
XYZ	xyz(9.3892, 6.3882, 35.8530)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3BA4 #A4972E

analogous

#2E76A4 #2E3BA4 #5C2EA4

triadic

#2E3BA4 #A42E3B #3BA42E

tetradic

#2E3BA4 #A42E76 #A4972E #2EA45C

square

#2E3BA4 #A42E76 #A4972E #2EA45C

split-complementary

#2E3BA4 #A45C2E #76A42E

monochromatic

#131944 #212A74 #2E3BA4 #4553CB #747FD8

Accessibility & contrast

On white

9.22

#2E3BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2E3BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3BA4

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3BA4	#FFFFFF	#000000	##FFFFFF
##2E3BA4	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA7

Deuteranopia (green-blind)

#0042A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e3ba4;
/* rgb */ color: rgb(46, 59, 164);
/* oklch */ color: oklch(41.2% 0.168 271.4);

Tailwind

colors: {
  custom: {
    50: '#7871c0',
    500: '#2e3ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2e3ba4;
$custom-light: #7871c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3ba4",
  "rgb": {
    "r": 46,
    "g": 59,
    "b": 164
  },
  "hsl": {
    "h": 233.39,
    "s": 56.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41222,
    "c": 0.16802,
    "h": 271.4
  },
  "luminance": 0.06389
}

Semantic roles & 50–950 ramp

primary

#2E3BA4

secondary

#C0B76E

accent

#CF48DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2E3BA4

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

Preview Lab → · Contrast checker → · Palette generator →