#2E3FB7#2E3FB7

#2E3FB7 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.188 H 270.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB7
RGB	rgb(46, 63, 183)
HSL	hsl(233, 60%, 45%)
HSV	hsv(233, 75%, 72%)
CMYK	cmyk(74.9%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(33.04, 35.57, -65.14)
CIE-LCH	lch(33.04, 74.22, 298.64°)
OKLab	oklab(43.69% 0.0003 -0.1884)
OKLCH	oklch(43.69% 0.188 270.1)
XYZ	xyz(11.4485, 7.5535, 45.6452)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FB7 #B7A62E

analogous

#2E83B7 #2E3FB7 #622EB7

triadic

#2E3FB7 #B72E3F #3FB72E

tetradic

#2E3FB7 #B72E83 #B7A62E #2EB762

square

#2E3FB7 #B72E83 #B7A62E #2EB762

split-complementary

#2E3FB7 #B7622E #83B72E

monochromatic

#151D55 #222E86 #2E3FB7 #4F60D3 #808CDF

Accessibility & contrast

On white

8.36

#2E3FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2E3FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB7

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB7	#FFFFFF	#000000	##FFFFFF
##2E3FB7	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2e3fb7;
/* rgb */ color: rgb(46, 63, 183);
/* oklch */ color: oklch(43.7% 0.188 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c74ce',
    500: '#2e3fb7',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb7;
$custom-light: #7c74ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb7",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 232.555,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43694,
    "c": 0.18839,
    "h": 270.1
  },
  "luminance": 0.07555
}

Semantic roles & 50–950 ramp

primary

#2E3FB7

secondary

#C8BE79

accent

#CF45E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2E3FB7

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

Preview Lab → · Contrast checker → · Palette generator →