#2A50B9#2A50B9

#2A50B9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.172 H 265.2°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#2A50B9
RGB	rgb(42, 80, 185)
HSL	hsl(224, 63%, 45%)
HSV	hsv(224, 77%, 73%)
CMYK	cmyk(77.3%, 56.8%, 0%, 27.5%)
CIE-LAB	lab(37.36, 24.81, -59.27)
CIE-LCH	lch(37.36, 64.26, 292.72°)
OKLab	oklab(46.9% -0.0144 -0.171)
OKLCH	oklch(46.9% 0.172 265.2)
XYZ	xyz(12.5774, 9.7309, 47.1049)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50B9 #B9932A

analogous

#2A98B9 #2A50B9 #4C2AB9

triadic

#2A50B9 #B92A50 #50B92A

tetradic

#2A50B9 #B92A98 #B9932A #2AB94C

square

#2A50B9 #B92A98 #B9932A #2AB94C

split-complementary

#2A50B9 #B94C2A #98B92A

monochromatic

#132555 #1F3A87 #2A50B9 #4A6FD6 #7C97E1

Accessibility & contrast

On white

7.13

#2A50B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2A50B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50B9

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50B9	#FFFFFF	#000000	##FFFFFF
##2A50B9	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2a50b9;
/* rgb */ color: rgb(42, 80, 185);
/* oklch */ color: oklch(46.9% 0.172 265.2);

Tailwind

colors: {
  custom: {
    50: '#7980cf',
    500: '#2a50b9',
    950: '#000000',
  },
}

SCSS

$custom: #2a50b9;
$custom-light: #7980cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50b9",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 185
  },
  "hsl": {
    "h": 224.056,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46903,
    "c": 0.17166,
    "h": 265.2
  },
  "luminance": 0.09732
}

Semantic roles & 50–950 ramp

primary

#2A50B9

secondary

#CAB375

accent

#BA42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2A50B9

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

Preview Lab → · Contrast checker → · Palette generator →