#2A50B4#2A50B4

#2A50B4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.165 H 264.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A50B4
RGB	rgb(42, 80, 180)
HSL	hsl(223, 62%, 44%)
HSV	hsv(223, 77%, 71%)
CMYK	cmyk(76.7%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(36.97, 22.91, -56.95)
CIE-LCH	lch(36.97, 61.38, 291.91°)
OKLab	oklab(46.5% -0.0147 -0.1642)
OKLCH	oklch(46.5% 0.165 264.9)
XYZ	xyz(12.0588, 9.5235, 44.3738)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A50B4 #B48E2A

analogous

#2A95B4 #2A50B4 #492AB4

triadic

#2A50B4 #B42A50 #50B42A

tetradic

#2A50B4 #B42A95 #B48E2A #2AB449

square

#2A50B4 #B42A95 #B48E2A #2AB449

split-complementary

#2A50B4 #B4492A #95B42A

monochromatic

#132451 #1E3A82 #2A50B4 #476ED4 #7995E0

Accessibility & contrast

On white

7.23

#2A50B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2A50B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A50B4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A50B4	#FFFFFF	#000000	##FFFFFF
##2A50B4	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a50b4;
/* rgb */ color: rgb(42, 80, 180);
/* oklch */ color: oklch(46.5% 0.165 264.9);

Tailwind

colors: {
  custom: {
    50: '#7880cb',
    500: '#2a50b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a50b4;
$custom-light: #7880cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a50b4",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 223.478,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46495,
    "c": 0.16489,
    "h": 264.9
  },
  "luminance": 0.09525
}

Semantic roles & 50–950 ramp

primary

#2A50B4

secondary

#C8B072

accent

#B843E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A50B4

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

Preview Lab → · Contrast checker → · Palette generator →