#2A50B7#2A50B7

#2A50B7 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.169 H 265.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#2A50B7
RGB	rgb(42, 80, 183)
HSL	hsl(224, 63%, 44%)
HSV	hsv(224, 77%, 72%)
CMYK	cmyk(77%, 56.3%, 0%, 28.2%)
CIE-LAB	lab(37.20, 24.05, -58.34)
CIE-LCH	lch(37.20, 63.11, 292.40°)
OKLab	oklab(46.74% -0.0145 -0.1683)
OKLCH	oklch(46.74% 0.169 265.1)
XYZ	xyz(12.3677, 9.6471, 46.0008)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50B7 #B7912A

analogous

#2A97B7 #2A50B7 #4B2AB7

triadic

#2A50B7 #B72A50 #50B72A

tetradic

#2A50B7 #B72A97 #B7912A #2AB74B

square

#2A50B7 #B72A97 #B7912A #2AB74B

split-complementary

#2A50B7 #B74B2A #97B72A

monochromatic

#132453 #1F3A85 #2A50B7 #496FD5 #7B96E1

Accessibility & contrast

On white

7.17

#2A50B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2A50B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50B7

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50B7	#FFFFFF	#000000	##FFFFFF
##2A50B7	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2a50b7;
/* rgb */ color: rgb(42, 80, 183);
/* oklch */ color: oklch(46.7% 0.169 265.1);

Tailwind

colors: {
  custom: {
    50: '#7980cd',
    500: '#2a50b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a50b7;
$custom-light: #7980cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50b7",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 183
  },
  "hsl": {
    "h": 223.83,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46739,
    "c": 0.16896,
    "h": 265.1
  },
  "luminance": 0.09648
}

Semantic roles & 50–950 ramp

primary

#2A50B7

secondary

#C9B274

accent

#BA42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2A50B7

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

Preview Lab → · Contrast checker → · Palette generator →