#2E64B5#2E64B5

#2E64B5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.141 H 258.5°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2E64B5
RGB	rgb(46, 100, 181)
HSL	hsl(216, 59%, 45%)
HSV	hsv(216, 75%, 71%)
CMYK	cmyk(74.6%, 44.8%, 0%, 29%)
CIE-LAB	lab(42.81, 10.71, -48.11)
CIE-LCH	lch(42.81, 49.29, 282.55°)
OKLab	oklab(51.02% -0.028 -0.1378)
OKLCH	oklch(51.02% 0.141 258.5)
XYZ	xyz(14.0213, 13.0298, 45.4831)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E64B5 #B57F2E

analogous

#2EA8B5 #2E64B5 #3C2EB5

triadic

#2E64B5 #B52E64 #64B52E

tetradic

#2E64B5 #B52EA8 #B57F2E #2EB53C

square

#2E64B5 #B52EA8 #B57F2E #2EB53C

split-complementary

#2E64B5 #B53C2E #A8B52E

monochromatic

#152E53 #224984 #2E64B5 #4E83D2 #7FA5DE

Accessibility & contrast

On white

5.82

#2E64B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2E64B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E64B5

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E64B5	#FFFFFF	#000000	##FFFFFF
##2E64B5	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6CB8

Deuteranopia (green-blind)

#205FB3

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2e64b5;
/* rgb */ color: rgb(46, 100, 181);
/* oklch */ color: oklch(51.0% 0.141 258.5);

Tailwind

colors: {
  custom: {
    50: '#798fcc',
    500: '#2e64b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e64b5;
$custom-light: #798fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e64b5",
  "rgb": {
    "r": 46,
    "g": 100,
    "b": 181
  },
  "hsl": {
    "h": 216,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51016,
    "c": 0.14061,
    "h": 258.5
  },
  "luminance": 0.13031
}

Semantic roles & 50–950 ramp

primary

#2E64B5

secondary

#C7A778

accent

#A445E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E64B5

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

Preview Lab → · Contrast checker → · Palette generator →