#2E64B4#2E64B4

#2E64B4 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.139 H 258.3°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2E64B4
RGB	rgb(46, 100, 180)
HSL	hsl(216, 59%, 44%)
HSV	hsv(216, 74%, 71%)
CMYK	cmyk(74.4%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(42.75, 10.33, -47.63)
CIE-LCH	lch(42.75, 48.73, 282.24°)
OKLab	oklab(50.95% -0.0281 -0.1364)
OKLCH	oklch(50.95% 0.139 258.3)
XYZ	xyz(13.9191, 12.9889, 44.9447)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E64B4 #B47E2E

analogous

#2EA7B4 #2E64B4 #3B2EB4

triadic

#2E64B4 #B42E64 #64B42E

tetradic

#2E64B4 #B42EA7 #B47E2E #2EB43B

square

#2E64B4 #B42EA7 #B47E2E #2EB43B

split-complementary

#2E64B4 #B43B2E #A7B42E

monochromatic

#152E53 #224983 #2E64B4 #4E83D2 #7EA5DE

Accessibility & contrast

On white

5.84

#2E64B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2E64B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E64B4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E64B4	#FFFFFF	#000000	##FFFFFF
##2E64B4	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6CB7

Deuteranopia (green-blind)

#225FB2

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2e64b4;
/* rgb */ color: rgb(46, 100, 180);
/* oklch */ color: oklch(50.9% 0.139 258.3);

Tailwind

colors: {
  custom: {
    50: '#798fcb',
    500: '#2e64b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e64b4;
$custom-light: #798fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e64b4",
  "rgb": {
    "r": 46,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 215.821,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50948,
    "c": 0.13925,
    "h": 258.3
  },
  "luminance": 0.1299
}

Semantic roles & 50–950 ramp

primary

#2E64B4

secondary

#C7A777

accent

#A345E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E64B4

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

Preview Lab → · Contrast checker → · Palette generator →