#3052B8#3052B8

#3052B8 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.166 H 266.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3052B8
RGB	rgb(48, 82, 184)
HSL	hsl(225, 59%, 45%)
HSV	hsv(225, 74%, 72%)
CMYK	cmyk(73.9%, 55.4%, 0%, 27.8%)
CIE-LAB	lab(38.06, 23.83, -57.53)
CIE-LCH	lch(38.06, 62.27, 292.50°)
OKLab	oklab(47.48% -0.0111 -0.1658)
OKLCH	oklch(47.48% 0.166 266.2)
XYZ	xyz(12.8849, 10.1223, 46.6128)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052B8 #B89630

analogous

#3096B8 #3052B8 #5230B8

triadic

#3052B8 #B83052 #52B830

tetradic

#3052B8 #B83096 #B89630 #30B852

square

#3052B8 #B83096 #B89630 #30B852

split-complementary

#3052B8 #B85230 #96B830

monochromatic

#172757 #233C87 #3052B8 #5373D2 #849ADF

Accessibility & contrast

On white

6.94

#3052B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3052B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3052B8

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052B8	#FFFFFF	#000000	##FFFFFF
##3052B8	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BC

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3052b8;
/* rgb */ color: rgb(48, 82, 184);
/* oklch */ color: oklch(47.5% 0.166 266.2);

Tailwind

colors: {
  custom: {
    50: '#7b82ce',
    500: '#3052b8',
    950: '#000000',
  },
}

SCSS

$custom: #3052b8;
$custom-light: #7b82ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3052b8",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 184
  },
  "hsl": {
    "h": 225,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47479,
    "c": 0.16615,
    "h": 266.2
  },
  "luminance": 0.10124
}

Semantic roles & 50–950 ramp

primary

#3052B8

secondary

#C8B57C

accent

#BB46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3052B8

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

Preview Lab → · Contrast checker → · Palette generator →