#3049B5#3049B5

#3049B5 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.173 H 268.5°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3049B5
RGB	rgb(48, 73, 181)
HSL	hsl(229, 58%, 45%)
HSV	hsv(229, 73%, 71%)
CMYK	cmyk(73.5%, 59.7%, 0%, 29%)
CIE-LAB	lab(35.46, 28.61, -60.00)
CIE-LCH	lch(35.46, 66.47, 295.50°)
OKLab	oklab(45.46% -0.0044 -0.1732)
OKLCH	oklch(45.46% 0.173 268.5)
XYZ	xyz(11.9391, 8.7284, 44.7626)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B5 #B59C30

analogous

#308BB5 #3049B5 #5A30B5

triadic

#3049B5 #B53049 #49B530

tetradic

#3049B5 #B5308B #B59C30 #30B55A

square

#3049B5 #B5308B #B59C30 #30B55A

split-complementary

#3049B5 #B55A30 #8BB530

monochromatic

#162254 #233585 #3049B5 #5169D1 #8293DE

Accessibility & contrast

On white

7.65

#3049B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3049B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B5

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B5	#FFFFFF	#000000	##FFFFFF
##3049B5	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3049b5;
/* rgb */ color: rgb(48, 73, 181);
/* oklch */ color: oklch(45.5% 0.173 268.5);

Tailwind

colors: {
  custom: {
    50: '#7b7bcc',
    500: '#3049b5',
    950: '#000000',
  },
}

SCSS

$custom: #3049b5;
$custom-light: #7b7bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b5",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 181
  },
  "hsl": {
    "h": 228.722,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45455,
    "c": 0.17323,
    "h": 268.5
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#3049B5

secondary

#C7B87A

accent

#C446E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3049B5

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

Preview Lab → · Contrast checker → · Palette generator →