#2A50B0#2A50B0

#2A50B0 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.2% C 0.159 H 264.6°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A50B0
RGB	rgb(42, 80, 176)
HSL	hsl(223, 61%, 43%)
HSV	hsv(223, 76%, 69%)
CMYK	cmyk(76.1%, 54.5%, 0%, 31%)
CIE-LAB	lab(36.67, 21.38, -55.07)
CIE-LCH	lch(36.67, 59.07, 291.22°)
OKLab	oklab(46.18% -0.015 -0.1587)
OKLCH	oklch(46.18% 0.159 264.6)
XYZ	xyz(11.6572, 9.3629, 42.2587)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50B0 #B08A2A

analogous

#2A93B0 #2A50B0 #472AB0

triadic

#2A50B0 #B02A50 #50B02A

tetradic

#2A50B0 #B02A93 #B08A2A #2AB047

square

#2A50B0 #B02A93 #B08A2A #2AB047

split-complementary

#2A50B0 #B0472A #93B02A

monochromatic

#12234D #1E3A7F #2A50B0 #456DD3 #7694DE

Accessibility & contrast

On white

7.31

#2A50B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2A50B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50B0

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50B0	#FFFFFF	#000000	##FFFFFF
##2A50B0	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB3

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a50b0;
/* rgb */ color: rgb(42, 80, 176);
/* oklch */ color: oklch(46.2% 0.159 264.6);

Tailwind

colors: {
  custom: {
    50: '#7780c8',
    500: '#2a50b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a50b0;
$custom-light: #7780c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50b0",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 176
  },
  "hsl": {
    "h": 222.985,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46175,
    "c": 0.15941,
    "h": 264.6
  },
  "luminance": 0.09364
}

Semantic roles & 50–950 ramp

primary

#2A50B0

secondary

#C6AE70

accent

#B743E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A50B0

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

Preview Lab → · Contrast checker → · Palette generator →