#3050A4#3050A4

#3050A4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.141 H 265.4°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3050A4
RGB	rgb(48, 80, 164)
HSL	hsl(223, 55%, 42%)
HSV	hsv(223, 71%, 64%)
CMYK	cmyk(70.7%, 51.2%, 0%, 35.7%)
CIE-LAB	lab(36.07, 17.63, -48.89)
CIE-LCH	lch(36.07, 51.97, 289.83°)
OKLab	oklab(45.52% -0.0112 -0.1404)
OKLCH	oklch(45.52% 0.141 265.4)
XYZ	xyz(10.7861, 9.0449, 36.2922)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050A4 #A48430

analogous

#308AA4 #3050A4 #4A30A4

triadic

#3050A4 #A43050 #50A430

tetradic

#3050A4 #A4308A #A48430 #30A44A

square

#3050A4 #A4308A #A48430 #30A44A

split-complementary

#3050A4 #A44A30 #8AA430

monochromatic

#142245 #223975 #3050A4 #486CC9 #7792D7

Accessibility & contrast

On white

7.48

#3050A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3050A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050A4

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050A4	#FFFFFF	#000000	##FFFFFF
##3050A4	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5AA7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3050a4;
/* rgb */ color: rgb(48, 80, 164);
/* oklch */ color: oklch(45.5% 0.141 265.4);

Tailwind

colors: {
  custom: {
    50: '#7780c0',
    500: '#3050a4',
    950: '#000000',
  },
}

SCSS

$custom: #3050a4;
$custom-light: #7780c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3050a4",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 164
  },
  "hsl": {
    "h": 223.448,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45515,
    "c": 0.14087,
    "h": 265.4
  },
  "luminance": 0.09046
}

Semantic roles & 50–950 ramp

primary

#3050A4

secondary

#BFAA70

accent

#B54ADE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3050A4

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

Preview Lab → · Contrast checker → · Palette generator →