#2D63B7#2D63B7

#2D63B7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.9% C 0.145 H 259.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D63B7
RGB	rgb(45, 99, 183)
HSL	hsl(217, 61%, 45%)
HSV	hsv(217, 75%, 72%)
CMYK	cmyk(75.4%, 45.9%, 0%, 28.2%)
CIE-LAB	lab(42.61, 11.98, -49.60)
CIE-LCH	lch(42.61, 51.03, 283.58°)
OKLab	oklab(50.89% -0.0274 -0.1422)
OKLCH	oklch(50.89% 0.145 259.1)
XYZ	xyz(14.0882, 12.8989, 46.5378)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D63B7 #B7812D

analogous

#2DA8B7 #2D63B7 #3C2DB7

triadic

#2D63B7 #B72D63 #63B72D

tetradic

#2D63B7 #B72DA8 #B7812D #2DB73C

square

#2D63B7 #B72DA8 #B7812D #2DB73C

split-complementary

#2D63B7 #B73C2D #A8B72D

monochromatic

#152E55 #214886 #2D63B7 #4E82D3 #7FA5DF

Accessibility & contrast

On white

5.87

#2D63B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2D63B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D63B7

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D63B7	#FFFFFF	#000000	##FFFFFF
##2D63B7	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376BBA

Deuteranopia (green-blind)

#185FB5

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d63b7;
/* rgb */ color: rgb(45, 99, 183);
/* oklch */ color: oklch(50.9% 0.145 259.1);

Tailwind

colors: {
  custom: {
    50: '#798ecd',
    500: '#2d63b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d63b7;
$custom-light: #798ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d63b7",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 183
  },
  "hsl": {
    "h": 216.522,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50894,
    "c": 0.14483,
    "h": 259.1
  },
  "luminance": 0.129
}

Semantic roles & 50–950 ramp

primary

#2D63B7

secondary

#C8A978

accent

#A544E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D63B7

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

Preview Lab → · Contrast checker → · Palette generator →