#2A63BD#2A63BD

#2A63BD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.154 H 259.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A63BD
RGB	rgb(42, 99, 189)
HSL	hsl(217, 64%, 45%)
HSV	hsv(217, 78%, 74%)
CMYK	cmyk(77.8%, 47.6%, 0%, 25.9%)
CIE-LAB	lab(42.90, 13.91, -52.64)
CIE-LCH	lch(42.90, 54.45, 284.80°)
OKLab	oklab(51.21% -0.0284 -0.1512)
OKLCH	oklch(51.21% 0.154 259.4)
XYZ	xyz(14.5986, 13.0883, 49.8911)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63BD #BD842A

analogous

#2AACBD #2A63BD #3B2ABD

triadic

#2A63BD #BD2A63 #63BD2A

tetradic

#2A63BD #BD2AAC #BD842A #2ABD3B

square

#2A63BD #BD2AAC #BD842A #2ABD3B

split-complementary

#2A63BD #BD3B2A #ACBD2A

monochromatic

#142F59 #1F498B #2A63BD #4D83D7 #7FA6E3

Accessibility & contrast

On white

5.80

#2A63BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2A63BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63BD

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63BD	#FFFFFF	#000000	##FFFFFF
##2A63BD	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)

#316CC0

Deuteranopia (green-blind)

#005FBB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2a63bd;
/* rgb */ color: rgb(42, 99, 189);
/* oklch */ color: oklch(51.2% 0.154 259.4);

Tailwind

colors: {
  custom: {
    50: '#798ed1',
    500: '#2a63bd',
    950: '#000000',
  },
}

SCSS

$custom: #2a63bd;
$custom-light: #798ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63bd",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 189
  },
  "hsl": {
    "h": 216.735,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51209,
    "c": 0.15385,
    "h": 259.4
  },
  "luminance": 0.1309
}

Semantic roles & 50–950 ramp

primary

#2A63BD

secondary

#CBAB78

accent

#A641E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2A63BD

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

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