#2E63BB#2E63BB

#2E63BB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.150 H 260.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2E63BB
RGB	rgb(46, 99, 187)
HSL	hsl(217, 61%, 46%)
HSV	hsv(217, 75%, 73%)
CMYK	cmyk(75.4%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(42.90, 13.62, -51.47)
CIE-LCH	lch(42.90, 53.24, 284.83°)
OKLab	oklab(51.21% -0.026 -0.1477)
OKLCH	oklch(51.21% 0.15 260)
XYZ	xyz(14.5549, 13.0907, 48.7637)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E63BB #BB862E

analogous

#2EA9BB #2E63BB #402EBB

triadic

#2E63BB #BB2E63 #63BB2E

tetradic

#2E63BB #BB2EA9 #BB862E #2EBB40

square

#2E63BB #BB2EA9 #BB862E #2EBB40

split-complementary

#2E63BB #BB402E #A9BB2E

monochromatic

#162F59 #22498A #2E63BB #5283D4 #83A6E0

Accessibility & contrast

On white

5.80

#2E63BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2E63BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E63BB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E63BB	#FFFFFF	#000000	##FFFFFF
##2E63BB	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#0D5FB9

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2e63bb;
/* rgb */ color: rgb(46, 99, 187);
/* oklch */ color: oklch(51.2% 0.150 260.0);

Tailwind

colors: {
  custom: {
    50: '#7a8ed0',
    500: '#2e63bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e63bb;
$custom-light: #7a8ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e63bb",
  "rgb": {
    "r": 46,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 217.447,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51208,
    "c": 0.14997,
    "h": 260
  },
  "luminance": 0.13092
}

Semantic roles & 50–950 ramp

primary

#2E63BB

secondary

#CAAC7B

accent

#A844E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2E63BB

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

Preview Lab → · Contrast checker → · Palette generator →