#2E63B8#2E63B8

#2E63B8 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.146 H 259.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2E63B8
RGB	rgb(46, 99, 184)
HSL	hsl(217, 60%, 45%)
HSV	hsv(217, 75%, 72%)
CMYK	cmyk(75%, 46.2%, 0%, 27.8%)
CIE-LAB	lab(42.71, 12.49, -50.03)
CIE-LCH	lch(42.71, 51.56, 284.02°)
OKLab	oklab(51% -0.0265 -0.1434)
OKLCH	oklch(51% 0.146 259.5)
XYZ	xyz(14.2371, 12.9636, 47.0900)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E63B8 #B8832E

analogous

#2EA8B8 #2E63B8 #3E2EB8

triadic

#2E63B8 #B82E63 #63B82E

tetradic

#2E63B8 #B82EA8 #B8832E #2EB83E

square

#2E63B8 #B82EA8 #B8832E #2EB83E

split-complementary

#2E63B8 #B83E2E #A8B82E

monochromatic

#162E56 #224987 #2E63B8 #5082D3 #81A5DF

Accessibility & contrast

On white

5.84

#2E63B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2E63B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E63B8

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E63B8	#FFFFFF	#000000	##FFFFFF
##2E63B8	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366CBB

Deuteranopia (green-blind)

#165FB6

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2e63b8;
/* rgb */ color: rgb(46, 99, 184);
/* oklch */ color: oklch(51.0% 0.146 259.5);

Tailwind

colors: {
  custom: {
    50: '#7a8ece',
    500: '#2e63b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e63b8;
$custom-light: #7a8ece;
$custom-dark: #000000;

JSON

{
  "hex": "#2e63b8",
  "rgb": {
    "r": 46,
    "g": 99,
    "b": 184
  },
  "hsl": {
    "h": 216.957,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.50999,
    "c": 0.14589,
    "h": 259.5
  },
  "luminance": 0.12965
}

Semantic roles & 50–950 ramp

primary

#2E63B8

secondary

#C8AA79

accent

#A645E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2E63B8

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

Preview Lab → · Contrast checker → · Palette generator →