#3045BC#3045BC

#3045BC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.187 H 269.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3045BC
RGB	rgb(48, 69, 188)
HSL	hsl(231, 59%, 46%)
HSV	hsv(231, 74%, 74%)
CMYK	cmyk(74.5%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(35.03, 33.77, -64.82)
CIE-LCH	lch(35.03, 73.08, 297.52°)
OKLab	oklab(45.32% -0.0018 -0.1873)
OKLCH	oklch(45.32% 0.187 269.5)
XYZ	xyz(12.4210, 8.5141, 48.5560)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045BC #BCA730

analogous

#308BBC #3045BC #6130BC

triadic

#3045BC #BC3045 #45BC30

tetradic

#3045BC #BC308B #BCA730 #30BC61

square

#3045BC #BC308B #BCA730 #30BC61

split-complementary

#3045BC #BC6130 #8BBC30

monochromatic

#17215A #24338B #3045BC #5568D4 #8694E0

Accessibility & contrast

On white

7.77

#3045BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3045BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045BC

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045BC	#FFFFFF	#000000	##FFFFFF
##3045BC	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3045bc;
/* rgb */ color: rgb(48, 69, 188);
/* oklch */ color: oklch(45.3% 0.187 269.5);

Tailwind

colors: {
  custom: {
    50: '#7d78d1',
    500: '#3045bc',
    950: '#000000',
  },
}

SCSS

$custom: #3045bc;
$custom-light: #7d78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3045bc",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 231,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45321,
    "c": 0.18736,
    "h": 269.5
  },
  "luminance": 0.08515
}

Semantic roles & 50–950 ramp

primary

#3045BC

secondary

#CABE7E

accent

#CB45E3

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3045BC

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

Preview Lab → · Contrast checker → · Palette generator →