#2A52B9#2A52B9

#2A52B9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.169 H 264.6°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2A52B9
RGB	rgb(42, 82, 185)
HSL	hsl(223, 63%, 45%)
HSV	hsv(223, 77%, 73%)
CMYK	cmyk(77.3%, 55.7%, 0%, 27.5%)
CIE-LAB	lab(37.89, 23.50, -58.40)
CIE-LCH	lch(37.89, 62.95, 291.92°)
OKLab	oklab(47.31% -0.0158 -0.1684)
OKLCH	oklch(47.31% 0.169 264.6)
XYZ	xyz(12.7260, 10.0282, 47.1545)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A52B9 #B9912A

analogous

#2A9AB9 #2A52B9 #4A2AB9

triadic

#2A52B9 #B92A52 #52B92A

tetradic

#2A52B9 #B92A9A #B9912A #2AB94A

square

#2A52B9 #B92A9A #B9912A #2AB94A

split-complementary

#2A52B9 #B94A2A #9AB92A

monochromatic

#132655 #1F3C87 #2A52B9 #4A71D6 #7C98E1

Accessibility & contrast

On white

6.99

#2A52B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2A52B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A52B9

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A52B9	#FFFFFF	#000000	##FFFFFF
##2A52B9	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a52b9;
/* rgb */ color: rgb(42, 82, 185);
/* oklch */ color: oklch(47.3% 0.169 264.6);

Tailwind

colors: {
  custom: {
    50: '#7982cf',
    500: '#2a52b9',
    950: '#000000',
  },
}

SCSS

$custom: #2a52b9;
$custom-light: #7982cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a52b9",
  "rgb": {
    "r": 42,
    "g": 82,
    "b": 185
  },
  "hsl": {
    "h": 223.217,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47308,
    "c": 0.16919,
    "h": 264.6
  },
  "luminance": 0.1003
}

Semantic roles & 50–950 ramp

primary

#2A52B9

secondary

#CAB275

accent

#B842E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2A52B9

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

Preview Lab → · Contrast checker → · Palette generator →