#3052B4#3052B4

#3052B4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.161 H 265.9°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3052B4
RGB	rgb(48, 82, 180)
HSL	hsl(225, 58%, 45%)
HSV	hsv(225, 73%, 71%)
CMYK	cmyk(73.3%, 54.4%, 0%, 29.4%)
CIE-LAB	lab(37.77, 22.33, -55.65)
CIE-LCH	lch(37.77, 59.96, 291.86°)
OKLab	oklab(47.16% -0.0114 -0.1603)
OKLCH	oklch(47.16% 0.161 265.9)
XYZ	xyz(12.4715, 9.9569, 44.4358)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052B4 #B49230

analogous

#3094B4 #3052B4 #5030B4

triadic

#3052B4 #B43052 #52B430

tetradic

#3052B4 #B43094 #B49230 #30B450

square

#3052B4 #B43094 #B49230 #30B450

split-complementary

#3052B4 #B45030 #94B430

monochromatic

#162653 #233C84 #3052B4 #5172D1 #8199DD

Accessibility & contrast

On white

7.02

#3052B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3052B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3052B4

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052B4	#FFFFFF	#000000	##FFFFFF
##3052B4	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3052b4;
/* rgb */ color: rgb(48, 82, 180);
/* oklch */ color: oklch(47.2% 0.161 265.9);

Tailwind

colors: {
  custom: {
    50: '#7a82cb',
    500: '#3052b4',
    950: '#000000',
  },
}

SCSS

$custom: #3052b4;
$custom-light: #7a82cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3052b4",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 180
  },
  "hsl": {
    "h": 224.545,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47162,
    "c": 0.16067,
    "h": 265.9
  },
  "luminance": 0.09958
}

Semantic roles & 50–950 ramp

primary

#3052B4

secondary

#C6B379

accent

#B947E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3052B4

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

Preview Lab → · Contrast checker → · Palette generator →