#3052B7#3052B7

#3052B7 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.165 H 266.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3052B7
RGB	rgb(48, 82, 183)
HSL	hsl(225, 58%, 45%)
HSV	hsv(225, 74%, 72%)
CMYK	cmyk(73.8%, 55.2%, 0%, 28.2%)
CIE-LAB	lab(37.99, 23.46, -57.06)
CIE-LCH	lch(37.99, 61.69, 292.35°)
OKLab	oklab(47.4% -0.0111 -0.1644)
OKLCH	oklch(47.4% 0.165 266.1)
XYZ	xyz(12.7805, 10.0805, 46.0627)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052B7 #B79530

analogous

#3095B7 #3052B7 #5130B7

triadic

#3052B7 #B73052 #52B730

tetradic

#3052B7 #B73095 #B79530 #30B751

square

#3052B7 #B73095 #B79530 #30B751

split-complementary

#3052B7 #B75130 #95B730

monochromatic

#172756 #233C87 #3052B7 #5273D2 #839ADE

Accessibility & contrast

On white

6.96

#3052B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3052B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3052B7

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052B7	#FFFFFF	#000000	##FFFFFF
##3052B7	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3052b7;
/* rgb */ color: rgb(48, 82, 183);
/* oklch */ color: oklch(47.4% 0.165 266.1);

Tailwind

colors: {
  custom: {
    50: '#7b82cd',
    500: '#3052b7',
    950: '#000000',
  },
}

SCSS

$custom: #3052b7;
$custom-light: #7b82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3052b7",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 183
  },
  "hsl": {
    "h": 224.889,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47399,
    "c": 0.16479,
    "h": 266.1
  },
  "luminance": 0.10082
}

Semantic roles & 50–950 ramp

primary

#3052B7

secondary

#C8B47B

accent

#BA46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3052B7

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

Preview Lab → · Contrast checker → · Palette generator →