#2E3FB6#2E3FB6

#2E3FB6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.187 H 270.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB6
RGB	rgb(46, 63, 182)
HSL	hsl(233, 60%, 45%)
HSV	hsv(233, 75%, 71%)
CMYK	cmyk(74.7%, 65.4%, 0%, 28.6%)
CIE-LAB	lab(32.95, 35.21, -64.70)
CIE-LCH	lch(32.95, 73.66, 298.56°)
OKLab	oklab(43.6% 0.0003 -0.1871)
OKLCH	oklch(43.6% 0.187 270.1)
XYZ	xyz(11.3448, 7.5120, 45.0990)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FB6 #B6A52E

analogous

#2E83B6 #2E3FB6 #612EB6

triadic

#2E3FB6 #B62E3F #3FB62E

tetradic

#2E3FB6 #B62E83 #B6A52E #2EB661

square

#2E3FB6 #B62E83 #B6A52E #2EB661

split-complementary

#2E3FB6 #B6612E #83B62E

monochromatic

#151D54 #222E85 #2E3FB6 #4F5FD2 #808CDF

Accessibility & contrast

On white

8.39

#2E3FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2E3FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB6

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB6	#FFFFFF	#000000	##FFFFFF
##2E3FB6	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e3fb6;
/* rgb */ color: rgb(46, 63, 182);
/* oklch */ color: oklch(43.6% 0.187 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b74cd',
    500: '#2e3fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb6;
$custom-light: #7b74cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb6",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 182
  },
  "hsl": {
    "h": 232.5,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.436,
    "c": 0.18709,
    "h": 270.1
  },
  "luminance": 0.07513
}

Semantic roles & 50–950 ramp

primary

#2E3FB6

secondary

#C8BE78

accent

#CF45E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2E3FB6

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

Preview Lab → · Contrast checker → · Palette generator →