#2D63BC#2D63BC

#2D63BC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.152 H 259.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D63BC
RGB	rgb(45, 99, 188)
HSL	hsl(217, 61%, 46%)
HSV	hsv(217, 76%, 74%)
CMYK	cmyk(76.1%, 47.3%, 0%, 26.3%)
CIE-LAB	lab(42.93, 13.88, -52.00)
CIE-LCH	lch(42.93, 53.82, 284.94°)
OKLab	oklab(51.24% -0.0266 -0.1493)
OKLCH	oklch(51.24% 0.152 259.9)
XYZ	xyz(14.6178, 13.1107, 49.3274)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D63BC #BC862D

analogous

#2DAABC #2D63BC #3F2DBC

triadic

#2D63BC #BC2D63 #63BC2D

tetradic

#2D63BC #BC2DAA #BC862D #2DBC3F

square

#2D63BC #BC2DAA #BC862D #2DBC3F

split-complementary

#2D63BC #BC3F2D #AABC2D

monochromatic

#152F59 #21498B #2D63BC #5183D5 #82A6E1

Accessibility & contrast

On white

5.80

#2D63BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2D63BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D63BC

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D63BC	#FFFFFF	#000000	##FFFFFF
##2D63BC	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)

#326CBF

Deuteranopia (green-blind)

#085FBA

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d63bc;
/* rgb */ color: rgb(45, 99, 188);
/* oklch */ color: oklch(51.2% 0.152 259.9);

Tailwind

colors: {
  custom: {
    50: '#7a8ed1',
    500: '#2d63bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d63bc;
$custom-light: #7a8ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d63bc",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 188
  },
  "hsl": {
    "h": 217.343,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51242,
    "c": 0.15163,
    "h": 259.9
  },
  "luminance": 0.13112
}

Semantic roles & 50–950 ramp

primary

#2D63BC

secondary

#CAAC7B

accent

#A843E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2D63BC

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

Preview Lab → · Contrast checker → · Palette generator →