#2E3EB3#2E3EB3

#2E3EB3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.184 H 270.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2E3EB3
RGB	rgb(46, 62, 179)
HSL	hsl(233, 59%, 44%)
HSV	hsv(233, 74%, 70%)
CMYK	cmyk(74.3%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(32.44, 34.77, -63.75)
CIE-LCH	lch(32.44, 72.62, 298.60°)
OKLab	oklab(43.14% 0.0011 -0.1843)
OKLCH	oklch(43.14% 0.184 270.4)
XYZ	xyz(10.9832, 7.2796, 43.4653)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3EB3 #B3A32E

analogous

#2E81B3 #2E3EB3 #612EB3

triadic

#2E3EB3 #B32E3E #3EB32E

tetradic

#2E3EB3 #B32E81 #B3A32E #2EB361

square

#2E3EB3 #B32E81 #B3A32E #2EB361

split-complementary

#2E3EB3 #B3612E #81B32E

monochromatic

#151C52 #212D82 #2E3EB3 #4D5DD1 #7E89DE

Accessibility & contrast

On white

8.55

#2E3EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2E3EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3EB3

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3EB3	#FFFFFF	#000000	##FFFFFF
##2E3EB3	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0046B1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2e3eb3;
/* rgb */ color: rgb(46, 62, 179);
/* oklch */ color: oklch(43.1% 0.184 270.4);

Tailwind

colors: {
  custom: {
    50: '#7b73cb',
    500: '#2e3eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2e3eb3;
$custom-light: #7b73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3eb3",
  "rgb": {
    "r": 46,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 232.782,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43144,
    "c": 0.18434,
    "h": 270.4
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#2E3EB3

secondary

#C6BD76

accent

#CF46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E3EB3

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

Preview Lab → · Contrast checker → · Palette generator →