#3049B2#3049B2

#3049B2 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.169 H 268.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3049B2
RGB	rgb(48, 73, 178)
HSL	hsl(228, 58%, 44%)
HSV	hsv(228, 73%, 70%)
CMYK	cmyk(73%, 59%, 0%, 30.2%)
CIE-LAB	lab(35.22, 27.50, -58.61)
CIE-LCH	lch(35.22, 64.74, 295.14°)
OKLab	oklab(45.2% -0.0045 -0.1691)
OKLCH	oklch(45.2% 0.169 268.5)
XYZ	xyz(11.6346, 8.6066, 43.1589)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B2 #B29930

analogous

#308AB2 #3049B2 #5830B2

triadic

#3049B2 #B23049 #49B230

tetradic

#3049B2 #B2308A #B29930 #30B258

square

#3049B2 #B2308A #B29930 #30B258

split-complementary

#3049B2 #B25830 #8AB230

monochromatic

#162152 #233582 #3049B2 #5068D0 #8092DD

Accessibility & contrast

On white

7.72

#3049B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3049B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B2

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B2	#FFFFFF	#000000	##FFFFFF
##3049B2	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3049b2;
/* rgb */ color: rgb(48, 73, 178);
/* oklch */ color: oklch(45.2% 0.169 268.5);

Tailwind

colors: {
  custom: {
    50: '#7a7bca',
    500: '#3049b2',
    950: '#000000',
  },
}

SCSS

$custom: #3049b2;
$custom-light: #7a7bca;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b2",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 178
  },
  "hsl": {
    "h": 228.462,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.452,
    "c": 0.16917,
    "h": 268.5
  },
  "luminance": 0.08608
}

Semantic roles & 50–950 ramp

primary

#3049B2

secondary

#C6B778

accent

#C347E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3049B2

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

Preview Lab → · Contrast checker → · Palette generator →