#3052BB#3052BB

#3052BB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.170 H 266.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3052BB
RGB	rgb(48, 82, 187)
HSL	hsl(225, 59%, 46%)
HSV	hsv(225, 74%, 73%)
CMYK	cmyk(74.3%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.29, 24.95, -58.92)
CIE-LCH	lch(38.29, 63.99, 292.95°)
OKLab	oklab(47.72% -0.0109 -0.1699)
OKLCH	oklch(47.72% 0.17 266.3)
XYZ	xyz(13.2027, 10.2494, 48.2866)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052BB #BB9930

analogous

#3097BB #3052BB #5330BB

triadic

#3052BB #BB3052 #52BB30

tetradic

#3052BB #BB3097 #BB9930 #30BB53

square

#3052BB #BB3097 #BB9930 #30BB53

split-complementary

#3052BB #BB5330 #97BB30

monochromatic

#17275A #233D8A #3052BB #5574D3 #869CE0

Accessibility & contrast

On white

6.88

#3052BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3052BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3052BB

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052BB	#FFFFFF	#000000	##FFFFFF
##3052BB	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3052bb;
/* rgb */ color: rgb(48, 82, 187);
/* oklch */ color: oklch(47.7% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#7c82d0',
    500: '#3052bb',
    950: '#000000',
  },
}

SCSS

$custom: #3052bb;
$custom-light: #7c82d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3052bb",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 225.324,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47719,
    "c": 0.17023,
    "h": 266.3
  },
  "luminance": 0.10251
}

Semantic roles & 50–950 ramp

primary

#3052BB

secondary

#C9B77D

accent

#BC45E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3052BB

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

Preview Lab → · Contrast checker → · Palette generator →