#2E63B5#2E63B5

#2E63B5 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.8% C 0.142 H 259.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2E63B5
RGB	rgb(46, 99, 181)
HSL	hsl(216, 59%, 45%)
HSV	hsv(216, 75%, 71%)
CMYK	cmyk(74.6%, 45.3%, 0%, 29%)
CIE-LAB	lab(42.52, 11.35, -48.58)
CIE-LCH	lch(42.52, 49.88, 283.15°)
OKLab	oklab(50.79% -0.0271 -0.1392)
OKLCH	oklch(50.79% 0.142 259)
XYZ	xyz(13.9260, 12.8392, 45.4514)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E63B5 #B5802E

analogous

#2EA7B5 #2E63B5 #3C2EB5

triadic

#2E63B5 #B52E63 #63B52E

tetradic

#2E63B5 #B52EA7 #B5802E #2EB53C

square

#2E63B5 #B52EA7 #B5802E #2EB53C

split-complementary

#2E63B5 #B53C2E #A7B52E

monochromatic

#152E53 #224884 #2E63B5 #4E82D2 #7FA4DE

Accessibility & contrast

On white

5.89

#2E63B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2E63B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E63B5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E63B5	#FFFFFF	#000000	##FFFFFF
##2E63B5	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396BB8

Deuteranopia (green-blind)

#1D5FB3

Tritanopia (blue-blind)

#007683

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2e63b5;
/* rgb */ color: rgb(46, 99, 181);
/* oklch */ color: oklch(50.8% 0.142 259.0);

Tailwind

colors: {
  custom: {
    50: '#798ecc',
    500: '#2e63b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e63b5;
$custom-light: #798ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e63b5",
  "rgb": {
    "r": 46,
    "g": 99,
    "b": 181
  },
  "hsl": {
    "h": 216.444,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50793,
    "c": 0.14179,
    "h": 259
  },
  "luminance": 0.12841
}

Semantic roles & 50–950 ramp

primary

#2E63B5

secondary

#C7A878

accent

#A545E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E63B5

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

Preview Lab → · Contrast checker → · Palette generator →