#3050A3#3050A3

#3050A3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.4% C 0.139 H 265.3°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3050A3
RGB	rgb(48, 80, 163)
HSL	hsl(223, 55%, 41%)
HSV	hsv(223, 71%, 64%)
CMYK	cmyk(70.6%, 50.9%, 0%, 36.1%)
CIE-LAB	lab(36.00, 17.25, -48.41)
CIE-LCH	lch(36.00, 51.39, 289.62°)
OKLab	oklab(45.44% -0.0113 -0.139)
OKLCH	oklch(45.44% 0.139 265.3)
XYZ	xyz(10.6961, 9.0090, 35.8184)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050A3 #A38330

analogous

#308AA3 #3050A3 #4A30A3

triadic

#3050A3 #A33050 #50A330

tetradic

#3050A3 #A3308A #A38330 #30A34A

square

#3050A3 #A3308A #A38330 #30A34A

split-complementary

#3050A3 #A34A30 #8AA330

monochromatic

#142244 #223974 #3050A3 #476BC9 #7791D7

Accessibility & contrast

On white

7.49

#3050A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3050A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050A3

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050A3	#FFFFFF	#000000	##FFFFFF
##3050A3	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5AA6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3050a3;
/* rgb */ color: rgb(48, 80, 163);
/* oklch */ color: oklch(45.4% 0.139 265.3);

Tailwind

colors: {
  custom: {
    50: '#7780bf',
    500: '#3050a3',
    950: '#000000',
  },
}

SCSS

$custom: #3050a3;
$custom-light: #7780bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3050a3",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 163
  },
  "hsl": {
    "h": 223.304,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4544,
    "c": 0.13944,
    "h": 265.3
  },
  "luminance": 0.0901
}

Semantic roles & 50–950 ramp

primary

#3050A3

secondary

#BFA970

accent

#B54ADE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3050A3

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

Preview Lab → · Contrast checker → · Palette generator →