#2E51C3#2E51C3

#2E51C3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.183 H 266.4°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2E51C3
RGB	rgb(46, 81, 195)
HSL	hsl(226, 62%, 47%)
HSV	hsv(226, 76%, 76%)
CMYK	cmyk(76.4%, 58.5%, 0%, 23.5%)
CIE-LAB	lab(38.56, 28.36, -63.16)
CIE-LCH	lch(38.56, 69.23, 294.19°)
OKLab	oklab(48.09% -0.0115 -0.1824)
OKLCH	oklch(48.09% 0.183 266.4)
XYZ	xyz(13.9160, 10.4043, 52.8940)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E51C3 #C3A02E

analogous

#2E9CC3 #2E51C3 #552EC3

triadic

#2E51C3 #C32E51 #51C32E

tetradic

#2E51C3 #C32E9C #C3A02E #2EC355

square

#2E51C3 #C32E9C #C3A02E #2EC355

split-complementary

#2E51C3 #C3552E #9CC32E

monochromatic

#172860 #223C91 #2E51C3 #5775D7 #889EE3

Accessibility & contrast

On white

6.82

#2E51C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2E51C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E51C3

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E51C3	#FFFFFF	#000000	##FFFFFF
##2E51C3	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2e51c3;
/* rgb */ color: rgb(46, 81, 195);
/* oklch */ color: oklch(48.1% 0.183 266.4);

Tailwind

colors: {
  custom: {
    50: '#7d81d6',
    500: '#2e51c3',
    950: '#000000',
  },
}

SCSS

$custom: #2e51c3;
$custom-light: #7d81d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2e51c3",
  "rgb": {
    "r": 46,
    "g": 81,
    "b": 195
  },
  "hsl": {
    "h": 225.906,
    "s": 61.826,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48094,
    "c": 0.18274,
    "h": 266.4
  },
  "luminance": 0.10406
}

Semantic roles & 50–950 ramp

primary

#2E51C3

secondary

#CDBB80

accent

#BF43E5

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2E51C3

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

Preview Lab → · Contrast checker → · Palette generator →