#2D63BA#2D63BA

#2D63BA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.1% C 0.149 H 259.6°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D63BA
RGB	rgb(45, 99, 186)
HSL	hsl(217, 61%, 45%)
HSV	hsv(217, 76%, 73%)
CMYK	cmyk(75.8%, 46.8%, 0%, 27.1%)
CIE-LAB	lab(42.80, 13.12, -51.04)
CIE-LCH	lch(42.80, 52.70, 284.41°)
OKLab	oklab(51.1% -0.0269 -0.1465)
OKLCH	oklch(51.1% 0.149 259.6)
XYZ	xyz(14.4037, 13.0251, 48.1998)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D63BA #BA842D

analogous

#2DAABA #2D63BA #3D2DBA

triadic

#2D63BA #BA2D63 #63BA2D

tetradic

#2D63BA #BA2DAA #BA842D #2DBA3D

square

#2D63BA #BA2DAA #BA842D #2DBA3D

split-complementary

#2D63BA #BA3D2D #AABA2D

monochromatic

#152F57 #214989 #2D63BA #5083D5 #81A6E0

Accessibility & contrast

On white

5.82

#2D63BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2D63BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D63BA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D63BA	#FFFFFF	#000000	##FFFFFF
##2D63BA	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346CBD

Deuteranopia (green-blind)

#105FB8

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d63ba;
/* rgb */ color: rgb(45, 99, 186);
/* oklch */ color: oklch(51.1% 0.149 259.6);

Tailwind

colors: {
  custom: {
    50: '#7a8ecf',
    500: '#2d63ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d63ba;
$custom-light: #7a8ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d63ba",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 186
  },
  "hsl": {
    "h": 217.021,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51102,
    "c": 0.14891,
    "h": 259.6
  },
  "luminance": 0.13027
}

Semantic roles & 50–950 ramp

primary

#2D63BA

secondary

#C9AB79

accent

#A744E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2D63BA

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

Preview Lab → · Contrast checker → · Palette generator →