#3045BD#3045BD

#3045BD is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.189 H 269.4°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3045BD
RGB	rgb(48, 69, 189)
HSL	hsl(231, 59%, 46%)
HSV	hsv(231, 75%, 74%)
CMYK	cmyk(74.6%, 63.5%, 0%, 25.9%)
CIE-LAB	lab(35.12, 34.13, -65.26)
CIE-LCH	lch(35.12, 73.65, 297.61°)
OKLab	oklab(45.41% -0.0018 -0.1887)
OKLCH	oklch(45.41% 0.189 269.4)
XYZ	xyz(12.5292, 8.5574, 49.1257)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045BD #BDA830

analogous

#308CBD #3045BD #6230BD

triadic

#3045BD #BD3045 #45BD30

tetradic

#3045BD #BD308C #BDA830 #30BD62

square

#3045BD #BD308C #BDA830 #30BD62

split-complementary

#3045BD #BD6230 #8CBD30

monochromatic

#17215B #24338C #3045BD #5669D4 #8794E0

Accessibility & contrast

On white

7.74

#3045BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3045BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045BD

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045BD	#FFFFFF	#000000	##FFFFFF
##3045BD	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C1

Deuteranopia (green-blind)

#004CBB

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3045bd;
/* rgb */ color: rgb(48, 69, 189);
/* oklch */ color: oklch(45.4% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d78d2',
    500: '#3045bd',
    950: '#000000',
  },
}

SCSS

$custom: #3045bd;
$custom-light: #7d78d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3045bd",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 231.064,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45411,
    "c": 0.18867,
    "h": 269.4
  },
  "luminance": 0.08559
}

Semantic roles & 50–950 ramp

primary

#3045BD

secondary

#CABF7F

accent

#CB45E3

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3045BD

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

Preview Lab → · Contrast checker → · Palette generator →