#2E3FA6#2E3FA6

#2E3FA6 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.166 H 270.3°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FA6
RGB	rgb(46, 63, 166)
HSL	hsl(232, 57%, 42%)
HSV	hsv(232, 72%, 65%)
CMYK	cmyk(72.3%, 62%, 0%, 34.9%)
CIE-LAB	lab(31.55, 29.38, -57.43)
CIE-LCH	lch(31.55, 64.51, 297.09°)
OKLab	oklab(42.14% 0.001 -0.1658)
OKLCH	oklch(42.14% 0.166 270.3)
XYZ	xyz(9.7848, 6.8880, 36.8829)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FA6 #A6952E

analogous

#2E7BA6 #2E3FA6 #592EA6

triadic

#2E3FA6 #A62E3F #3FA62E

tetradic

#2E3FA6 #A62E7B #A6952E #2EA659

square

#2E3FA6 #A62E7B #A6952E #2EA659

split-complementary

#2E3FA6 #A6592E #7BA62E

monochromatic

#131B46 #212D76 #2E3FA6 #4659CC #7684D9

Accessibility & contrast

On white

8.83

#2E3FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2E3FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FA6

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FA6	#FFFFFF	#000000	##FFFFFF
##2E3FA6	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A9

Deuteranopia (green-blind)

#0045A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2e3fa6;
/* rgb */ color: rgb(46, 63, 166);
/* oklch */ color: oklch(42.1% 0.166 270.3);

Tailwind

colors: {
  custom: {
    50: '#7874c1',
    500: '#2e3fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fa6;
$custom-light: #7874c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fa6",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 166
  },
  "hsl": {
    "h": 231.5,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42144,
    "c": 0.16581,
    "h": 270.3
  },
  "luminance": 0.06889
}

Semantic roles & 50–950 ramp

primary

#2E3FA6

secondary

#C1B56F

accent

#CA48E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2E3FA6

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

Preview Lab → · Contrast checker → · Palette generator →