#3050B5#3050B5

#3050B5 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.165 H 266.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3050B5
RGB	rgb(48, 80, 181)
HSL	hsl(226, 58%, 45%)
HSV	hsv(226, 73%, 71%)
CMYK	cmyk(73.5%, 55.8%, 0%, 29%)
CIE-LAB	lab(37.30, 24.02, -57.00)
CIE-LCH	lch(37.30, 61.85, 292.85°)
OKLab	oklab(46.84% -0.0097 -0.1643)
OKLCH	oklch(46.84% 0.165 266.6)
XYZ	xyz(12.4252, 9.7006, 44.9247)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050B5 #B59530

analogous

#3093B5 #3050B5 #5330B5

triadic

#3050B5 #B53050 #50B530

tetradic

#3050B5 #B53093 #B59530 #30B553

square

#3050B5 #B53093 #B59530 #30B553

split-complementary

#3050B5 #B55330 #93B530

monochromatic

#162554 #233B85 #3050B5 #5170D1 #8298DE

Accessibility & contrast

On white

7.14

#3050B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3050B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050B5

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050B5	#FFFFFF	#000000	##FFFFFF
##3050B5	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3050b5;
/* rgb */ color: rgb(48, 80, 181);
/* oklch */ color: oklch(46.8% 0.165 266.6);

Tailwind

colors: {
  custom: {
    50: '#7b80cc',
    500: '#3050b5',
    950: '#000000',
  },
}

SCSS

$custom: #3050b5;
$custom-light: #7b80cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3050b5",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 181
  },
  "hsl": {
    "h": 225.564,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46835,
    "c": 0.16455,
    "h": 266.6
  },
  "luminance": 0.09702
}

Semantic roles & 50–950 ramp

primary

#3050B5

secondary

#C7B47A

accent

#BC46E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3050B5

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

Preview Lab → · Contrast checker → · Palette generator →