#3052B5#3052B5

#3052B5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.162 H 266.0°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3052B5
RGB	rgb(48, 82, 181)
HSL	hsl(225, 58%, 45%)
HSV	hsv(225, 73%, 71%)
CMYK	cmyk(73.5%, 54.7%, 0%, 29%)
CIE-LAB	lab(37.84, 22.71, -56.12)
CIE-LCH	lch(37.84, 60.54, 292.03°)
OKLab	oklab(47.24% -0.0113 -0.1616)
OKLCH	oklch(47.24% 0.162 266)
XYZ	xyz(12.5738, 9.9978, 44.9742)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052B5 #B59330

analogous

#3094B5 #3052B5 #5130B5

triadic

#3052B5 #B53052 #52B530

tetradic

#3052B5 #B53094 #B59330 #30B551

square

#3052B5 #B53094 #B59330 #30B551

split-complementary

#3052B5 #B55130 #94B530

monochromatic

#162654 #233C85 #3052B5 #5172D1 #8299DE

Accessibility & contrast

On white

7.00

#3052B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3052B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3052B5

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052B5	#FFFFFF	#000000	##FFFFFF
##3052B5	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB8

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3052b5;
/* rgb */ color: rgb(48, 82, 181);
/* oklch */ color: oklch(47.2% 0.162 266.0);

Tailwind

colors: {
  custom: {
    50: '#7b82cc',
    500: '#3052b5',
    950: '#000000',
  },
}

SCSS

$custom: #3052b5;
$custom-light: #7b82cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3052b5",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 181
  },
  "hsl": {
    "h": 224.662,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47241,
    "c": 0.16204,
    "h": 266
  },
  "luminance": 0.09999
}

Semantic roles & 50–950 ramp

primary

#3052B5

secondary

#C7B37A

accent

#BA46E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3052B5

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

Preview Lab → · Contrast checker → · Palette generator →