#3053A5#3053A5

#3053A5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.138 H 264.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3053A5
RGB	rgb(48, 83, 165)
HSL	hsl(222, 55%, 42%)
HSV	hsv(222, 71%, 65%)
CMYK	cmyk(70.9%, 49.7%, 0%, 35.3%)
CIE-LAB	lab(36.99, 16.02, -48.01)
CIE-LCH	lch(36.99, 50.62, 288.45°)
OKLab	oklab(46.23% -0.0138 -0.1378)
OKLCH	oklch(46.23% 0.138 264.3)
XYZ	xyz(11.1013, 9.5304, 36.8445)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053A5 #A58230

analogous

#308EA5 #3053A5 #4730A5

triadic

#3053A5 #A53053 #53A530

tetradic

#3053A5 #A5308E #A58230 #30A547

square

#3053A5 #A5308E #A58230 #30A547

split-complementary

#3053A5 #A54730 #8EA530

monochromatic

#142346 #223B76 #3053A5 #486FCA #7894D8

Accessibility & contrast

On white

7.23

#3053A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3053A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3053A5

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053A5	#FFFFFF	#000000	##FFFFFF
##3053A5	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255DA8

Deuteranopia (green-blind)

#0052A3

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3053a5;
/* rgb */ color: rgb(48, 83, 165);
/* oklch */ color: oklch(46.2% 0.138 264.3);

Tailwind

colors: {
  custom: {
    50: '#7782c0',
    500: '#3053a5',
    950: '#000000',
  },
}

SCSS

$custom: #3053a5;
$custom-light: #7782c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3053a5",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 165
  },
  "hsl": {
    "h": 222.051,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46234,
    "c": 0.13847,
    "h": 264.3
  },
  "luminance": 0.09532
}

Semantic roles & 50–950 ramp

primary

#3053A5

secondary

#C0A871

accent

#B24ADE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3053A5

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

Preview Lab → · Contrast checker → · Palette generator →