#3050B4#3050B4

#3050B4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.163 H 266.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3050B4
RGB	rgb(48, 80, 180)
HSL	hsl(225, 58%, 45%)
HSV	hsv(225, 73%, 71%)
CMYK	cmyk(73.3%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(37.22, 23.65, -56.53)
CIE-LCH	lch(37.22, 61.27, 292.70°)
OKLab	oklab(46.75% -0.0098 -0.1629)
OKLCH	oklch(46.75% 0.163 266.6)
XYZ	xyz(12.3229, 9.6597, 44.3862)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050B4 #B49430

analogous

#3092B4 #3050B4 #5230B4

triadic

#3050B4 #B43050 #50B430

tetradic

#3050B4 #B43092 #B49430 #30B452

square

#3050B4 #B43092 #B49430 #30B452

split-complementary

#3050B4 #B45230 #92B430

monochromatic

#162553 #233B84 #3050B4 #5170D1 #8197DD

Accessibility & contrast

On white

7.16

#3050B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3050B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050B4

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050B4	#FFFFFF	#000000	##FFFFFF
##3050B4	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3050b4;
/* rgb */ color: rgb(48, 80, 180);
/* oklch */ color: oklch(46.8% 0.163 266.6);

Tailwind

colors: {
  custom: {
    50: '#7a80cb',
    500: '#3050b4',
    950: '#000000',
  },
}

SCSS

$custom: #3050b4;
$custom-light: #7a80cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3050b4",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 225.455,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46754,
    "c": 0.16317,
    "h": 266.6
  },
  "luminance": 0.09661
}

Semantic roles & 50–950 ramp

primary

#3050B4

secondary

#C6B479

accent

#BC47E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3050B4

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

Preview Lab → · Contrast checker → · Palette generator →