#3048BF#3048BF

#3048BF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.188 H 268.8°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3048BF
RGB	rgb(48, 72, 191)
HSL	hsl(230, 60%, 47%)
HSV	hsv(230, 75%, 75%)
CMYK	cmyk(74.9%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(36.03, 32.94, -64.94)
CIE-LCH	lch(36.03, 72.82, 296.89°)
OKLab	oklab(46.14% -0.0038 -0.1877)
OKLCH	oklch(46.14% 0.188 268.8)
XYZ	xyz(12.9370, 9.0233, 50.3400)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048BF #BFA730

analogous

#3090BF #3048BF #6030BF

triadic

#3048BF #BF3048 #48BF30

tetradic

#3048BF #BF3090 #BFA730 #30BF60

square

#3048BF #BF3090 #BFA730 #30BF60

split-complementary

#3048BF #BF6030 #90BF30

monochromatic

#17235D #24368E #3048BF #576CD5 #8897E1

Accessibility & contrast

On white

7.49

#3048BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3048BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048BF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048BF	#FFFFFF	#000000	##FFFFFF
##3048BF	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#004EBD

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3048bf;
/* rgb */ color: rgb(48, 72, 191);
/* oklch */ color: oklch(46.1% 0.188 268.8);

Tailwind

colors: {
  custom: {
    50: '#7d7ad3',
    500: '#3048bf',
    950: '#000000',
  },
}

SCSS

$custom: #3048bf;
$custom-light: #7d7ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3048bf",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 229.93,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46136,
    "c": 0.18774,
    "h": 268.8
  },
  "luminance": 0.09025
}

Semantic roles & 50–950 ramp

primary

#3048BF

secondary

#CBBE80

accent

#C845E3

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3048BF

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

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