#3053BF#3053BF

#3053BF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.174 H 266.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3053BF
RGB	rgb(48, 83, 191)
HSL	hsl(225, 60%, 47%)
HSV	hsv(225, 75%, 75%)
CMYK	cmyk(74.9%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(38.86, 25.80, -60.34)
CIE-LCH	lch(38.86, 65.62, 293.15°)
OKLab	oklab(48.24% -0.0114 -0.174)
OKLCH	oklch(48.24% 0.174 266.2)
XYZ	xyz(13.7129, 10.5750, 50.5986)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053BF #BF9C30

analogous

#309BBF #3053BF #5530BF

triadic

#3053BF #BF3053 #53BF30

tetradic

#3053BF #BF309B #BF9C30 #30BF55

square

#3053BF #BF309B #BF9C30 #30BF55

split-complementary

#3053BF #BF5530 #9BBF30

monochromatic

#17285D #243E8E #3053BF #5776D5 #889EE1

Accessibility & contrast

On white

6.74

#3053BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3053BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3053BF

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053BF	#FFFFFF	#000000	##FFFFFF
##3053BF	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3053bf;
/* rgb */ color: rgb(48, 83, 191);
/* oklch */ color: oklch(48.2% 0.174 266.2);

Tailwind

colors: {
  custom: {
    50: '#7d82d3',
    500: '#3053bf',
    950: '#000000',
  },
}

SCSS

$custom: #3053bf;
$custom-light: #7d82d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3053bf",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 225.315,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48242,
    "c": 0.1744,
    "h": 266.2
  },
  "luminance": 0.10576
}

Semantic roles & 50–950 ramp

primary

#3053BF

secondary

#CBB980

accent

#BC45E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3053BF

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

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