#2A50B5#2A50B5

#2A50B5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.6% C 0.166 H 264.9°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#2A50B5
RGB	rgb(42, 80, 181)
HSL	hsl(224, 62%, 44%)
HSV	hsv(224, 77%, 71%)
CMYK	cmyk(76.8%, 55.8%, 0%, 29%)
CIE-LAB	lab(37.05, 23.29, -57.41)
CIE-LCH	lch(37.05, 61.96, 292.08°)
OKLab	oklab(46.58% -0.0147 -0.1656)
OKLCH	oklch(46.58% 0.166 264.9)
XYZ	xyz(12.1610, 9.5644, 44.9123)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50B5 #B58F2A

analogous

#2A95B5 #2A50B5 #492AB5

triadic

#2A50B5 #B52A50 #50B52A

tetradic

#2A50B5 #B52A95 #B58F2A #2AB549

square

#2A50B5 #B52A95 #B58F2A #2AB549

split-complementary

#2A50B5 #B5492A #95B52A

monochromatic

#132452 #1E3A83 #2A50B5 #486ED4 #7995E0

Accessibility & contrast

On white

7.21

#2A50B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2A50B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50B5

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50B5	#FFFFFF	#000000	##FFFFFF
##2A50B5	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a50b5;
/* rgb */ color: rgb(42, 80, 181);
/* oklch */ color: oklch(46.6% 0.166 264.9);

Tailwind

colors: {
  custom: {
    50: '#7880cc',
    500: '#2a50b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a50b5;
$custom-light: #7880cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50b5",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 181
  },
  "hsl": {
    "h": 223.597,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46576,
    "c": 0.16625,
    "h": 264.9
  },
  "luminance": 0.09566
}

Semantic roles & 50–950 ramp

primary

#2A50B5

secondary

#C8B173

accent

#B942E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A50B5

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

Preview Lab → · Contrast checker → · Palette generator →