#2E63B7#2E63B7

#2E63B7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.9% C 0.145 H 259.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2E63B7
RGB	rgb(46, 99, 183)
HSL	hsl(217, 60%, 45%)
HSV	hsv(217, 75%, 72%)
CMYK	cmyk(74.9%, 45.9%, 0%, 28.2%)
CIE-LAB	lab(42.65, 12.11, -49.54)
CIE-LCH	lch(42.65, 51.00, 283.73°)
OKLab	oklab(50.93% -0.0267 -0.142)
OKLCH	oklch(50.93% 0.145 259.3)
XYZ	xyz(14.1327, 12.9218, 46.5399)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E63B7 #B7822E

analogous

#2EA8B7 #2E63B7 #3D2EB7

triadic

#2E63B7 #B72E63 #63B72E

tetradic

#2E63B7 #B72EA8 #B7822E #2EB73D

square

#2E63B7 #B72EA8 #B7822E #2EB73D

split-complementary

#2E63B7 #B73D2E #A8B72E

monochromatic

#152E55 #224986 #2E63B7 #4F82D3 #80A5DF

Accessibility & contrast

On white

5.86

#2E63B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2E63B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E63B7

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E63B7	#FFFFFF	#000000	##FFFFFF
##2E63B7	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376BBA

Deuteranopia (green-blind)

#195FB5

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2e63b7;
/* rgb */ color: rgb(46, 99, 183);
/* oklch */ color: oklch(50.9% 0.145 259.3);

Tailwind

colors: {
  custom: {
    50: '#798ecd',
    500: '#2e63b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e63b7;
$custom-light: #798ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e63b7",
  "rgb": {
    "r": 46,
    "g": 99,
    "b": 183
  },
  "hsl": {
    "h": 216.788,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5093,
    "c": 0.14452,
    "h": 259.3
  },
  "luminance": 0.12923
}

Semantic roles & 50–950 ramp

primary

#2E63B7

secondary

#C8A979

accent

#A645E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E63B7

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

Preview Lab → · Contrast checker → · Palette generator →