#3053AA#3053AA

#3053AA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.146 H 264.8°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3053AA
RGB	rgb(48, 83, 170)
HSL	hsl(223, 56%, 43%)
HSV	hsv(223, 72%, 67%)
CMYK	cmyk(71.8%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(37.33, 17.91, -50.44)
CIE-LCH	lch(37.33, 53.52, 289.54°)
OKLab	oklab(46.6% -0.0132 -0.1449)
OKLCH	oklch(46.6% 0.146 264.8)
XYZ	xyz(11.5653, 9.7160, 39.2883)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053AA #AA8730

analogous

#3090AA #3053AA #4A30AA

triadic

#3053AA #AA3053 #53AA30

tetradic

#3053AA #AA3090 #AA8730 #30AA4A

square

#3053AA #AA3090 #AA8730 #30AA4A

split-complementary

#3053AA #AA4A30 #90AA30

monochromatic

#15244B #233C7A #3053AA #4B70CC #7B96DA

Accessibility & contrast

On white

7.13

#3053AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3053AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3053AA

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053AA	#FFFFFF	#000000	##FFFFFF
##3053AA	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3053aa;
/* rgb */ color: rgb(48, 83, 170);
/* oklch */ color: oklch(46.6% 0.146 264.8);

Tailwind

colors: {
  custom: {
    50: '#7882c4',
    500: '#3053aa',
    950: '#000000',
  },
}

SCSS

$custom: #3053aa;
$custom-light: #7882c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3053aa",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 222.787,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46604,
    "c": 0.14552,
    "h": 264.8
  },
  "luminance": 0.09717
}

Semantic roles & 50–950 ramp

primary

#3053AA

secondary

#C2AC74

accent

#B449DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3053AA

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

Preview Lab → · Contrast checker → · Palette generator →