#2D63B6#2D63B6

#2D63B6 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.8% C 0.143 H 258.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D63B6
RGB	rgb(45, 99, 182)
HSL	hsl(216, 60%, 45%)
HSV	hsv(216, 75%, 71%)
CMYK	cmyk(75.3%, 45.6%, 0%, 28.6%)
CIE-LAB	lab(42.55, 11.60, -49.12)
CIE-LCH	lch(42.55, 50.47, 283.29°)
OKLab	oklab(50.83% -0.0276 -0.1408)
OKLCH	oklch(50.83% 0.143 258.9)
XYZ	xyz(13.9845, 12.8574, 45.9916)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D63B6 #B6802D

analogous

#2DA8B6 #2D63B6 #3B2DB6

triadic

#2D63B6 #B62D63 #63B62D

tetradic

#2D63B6 #B62DA8 #B6802D #2DB63B

square

#2D63B6 #B62DA8 #B6802D #2DB63B

split-complementary

#2D63B6 #B63B2D #A8B62D

monochromatic

#152E54 #214885 #2D63B6 #4D82D3 #7EA4DF

Accessibility & contrast

On white

5.88

#2D63B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2D63B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D63B6

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D63B6	#FFFFFF	#000000	##FFFFFF
##2D63B6	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386BB9

Deuteranopia (green-blind)

#1A5FB4

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d63b6;
/* rgb */ color: rgb(45, 99, 182);
/* oklch */ color: oklch(50.8% 0.143 258.9);

Tailwind

colors: {
  custom: {
    50: '#798ecc',
    500: '#2d63b6',
    950: '#000000',
  },
}

SCSS

$custom: #2d63b6;
$custom-light: #798ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d63b6",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 182
  },
  "hsl": {
    "h": 216.35,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50825,
    "c": 0.14347,
    "h": 258.9
  },
  "luminance": 0.12859
}

Semantic roles & 50–950 ramp

primary

#2D63B6

secondary

#C8A877

accent

#A544E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D63B6

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

Preview Lab → · Contrast checker → · Palette generator →