#2A63C1#2A63C1

#2A63C1 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.5% C 0.159 H 260.0°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A63C1
RGB	rgb(42, 99, 193)
HSL	hsl(217, 64%, 46%)
HSV	hsv(217, 78%, 76%)
CMYK	cmyk(78.2%, 48.7%, 0%, 24.3%)
CIE-LAB	lab(43.16, 15.44, -54.54)
CIE-LCH	lch(43.16, 56.69, 285.80°)
OKLab	oklab(51.5% -0.0278 -0.1568)
OKLCH	oklch(51.5% 0.159 260)
XYZ	xyz(15.0388, 13.2644, 52.2094)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63C1 #C1882A

analogous

#2AAEC1 #2A63C1 #3C2AC1

triadic

#2A63C1 #C12A63 #63C12A

tetradic

#2A63C1 #C12AAE #C1882A #2AC13C

square

#2A63C1 #C12AAE #C1882A #2AC13C

split-complementary

#2A63C1 #C13C2A #AEC12A

monochromatic

#142F5C #1F498F #2A63C1 #4F83D9 #82A7E4

Accessibility & contrast

On white

5.75

#2A63C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2A63C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63C1

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63C1	#FFFFFF	#000000	##FFFFFF
##2A63C1	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6DC4

Deuteranopia (green-blind)

#005FBF

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2a63c1;
/* rgb */ color: rgb(42, 99, 193);
/* oklch */ color: oklch(51.5% 0.159 260.0);

Tailwind

colors: {
  custom: {
    50: '#7a8ed4',
    500: '#2a63c1',
    950: '#000000',
  },
}

SCSS

$custom: #2a63c1;
$custom-light: #7a8ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63c1",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 193
  },
  "hsl": {
    "h": 217.351,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51495,
    "c": 0.15923,
    "h": 260
  },
  "luminance": 0.13266
}

Semantic roles & 50–950 ramp

primary

#2A63C1

secondary

#CDAD7A

accent

#A841E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2A63C1

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

Preview Lab → · Contrast checker → · Palette generator →