#2A50B2#2A50B2

#2A50B2 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.162 H 264.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2A50B2
RGB	rgb(42, 80, 178)
HSL	hsl(223, 62%, 43%)
HSV	hsv(223, 76%, 70%)
CMYK	cmyk(76.4%, 55.1%, 0%, 30.2%)
CIE-LAB	lab(36.82, 22.14, -56.01)
CIE-LCH	lch(36.82, 60.23, 291.57°)
OKLab	oklab(46.33% -0.0149 -0.1615)
OKLCH	oklch(46.33% 0.162 264.7)
XYZ	xyz(11.8565, 9.4426, 43.3086)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50B2 #B28C2A

analogous

#2A94B2 #2A50B2 #482AB2

triadic

#2A50B2 #B22A50 #50B22A

tetradic

#2A50B2 #B22A94 #B28C2A #2AB248

square

#2A50B2 #B22A94 #B28C2A #2AB248

split-complementary

#2A50B2 #B2482A #94B22A

monochromatic

#13234F #1E3A80 #2A50B2 #466DD3 #7794DF

Accessibility & contrast

On white

7.27

#2A50B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2A50B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50B2

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50B2	#FFFFFF	#000000	##FFFFFF
##2A50B2	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a50b2;
/* rgb */ color: rgb(42, 80, 178);
/* oklch */ color: oklch(46.3% 0.162 264.7);

Tailwind

colors: {
  custom: {
    50: '#7880ca',
    500: '#2a50b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a50b2;
$custom-light: #7880ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50b2",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 223.235,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46334,
    "c": 0.16215,
    "h": 264.7
  },
  "luminance": 0.09444
}

Semantic roles & 50–950 ramp

primary

#2A50B2

secondary

#C7AF71

accent

#B843E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A50B2

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

Preview Lab → · Contrast checker → · Palette generator →