#2A63D3#2A63D3

#2A63D3 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.183 H 262.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A63D3
RGB	rgb(42, 99, 211)
HSL	hsl(220, 67%, 50%)
HSV	hsv(220, 80%, 83%)
CMYK	cmyk(80.1%, 53.1%, 0%, 17.3%)
CIE-LAB	lab(44.40, 22.30, -62.90)
CIE-LCH	lch(44.40, 66.74, 289.52°)
OKLab	oklab(52.84% -0.0255 -0.1814)
OKLCH	oklch(52.84% 0.183 262)
XYZ	xyz(17.1703, 14.1170, 63.4353)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63D3 #D39A2A

analogous

#2AB8D3 #2A63D3 #452AD3

triadic

#2A63D3 #D32A63 #63D32A

tetradic

#2A63D3 #D32AB8 #D39A2A #2AD345

square

#2A63D3 #D32AB8 #D39A2A #2AD345

split-complementary

#2A63D3 #D3452A #B8D32A

monochromatic

#16336D #204BA0 #2A63D3 #5C88DE #8FADE9

Accessibility & contrast

On white

5.49

#2A63D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#2A63D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63D3

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63D3	#FFFFFF	#000000	##FFFFFF
##2A63D3	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0571D7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2a63d3;
/* rgb */ color: rgb(42, 99, 211);
/* oklch */ color: oklch(52.8% 0.183 262.0);

Tailwind

colors: {
  custom: {
    50: '#7e8ee1',
    500: '#2a63d3',
    950: '#000000',
  },
}

SCSS

$custom: #2a63d3;
$custom-light: #7e8ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63d3",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 211
  },
  "hsl": {
    "h": 219.763,
    "s": 66.798,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52838,
    "c": 0.18318,
    "h": 262
  },
  "luminance": 0.14119
}

Semantic roles & 50–950 ramp

primary

#2A63D3

secondary

#D3B986

accent

#B03EEA

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2A63D3

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

Preview Lab → · Contrast checker → · Palette generator →