#3049B9#3049B9

#3049B9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.179 H 268.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3049B9
RGB	rgb(48, 73, 185)
HSL	hsl(229, 59%, 46%)
HSV	hsv(229, 74%, 73%)
CMYK	cmyk(74.1%, 60.5%, 0%, 27.5%)
CIE-LAB	lab(35.78, 30.09, -61.82)
CIE-LCH	lch(35.78, 68.76, 295.95°)
OKLab	oklab(45.8% -0.0044 -0.1785)
OKLCH	oklch(45.8% 0.179 268.6)
XYZ	xyz(12.3554, 8.8949, 46.9553)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B9 #B9A030

analogous

#308DB9 #3049B9 #5B30B9

triadic

#3049B9 #B93049 #49B930

tetradic

#3049B9 #B9308D #B9A030 #30B95B

square

#3049B9 #B9308D #B9A030 #30B95B

split-complementary

#3049B9 #B95B30 #8DB930

monochromatic

#172358 #233688 #3049B9 #546BD3 #8495DF

Accessibility & contrast

On white

7.56

#3049B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3049B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B9

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B9	#FFFFFF	#000000	##FFFFFF
##3049B9	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3049b9;
/* rgb */ color: rgb(48, 73, 185);
/* oklch */ color: oklch(45.8% 0.179 268.6);

Tailwind

colors: {
  custom: {
    50: '#7c7bcf',
    500: '#3049b9',
    950: '#000000',
  },
}

SCSS

$custom: #3049b9;
$custom-light: #7c7bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b9",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 185
  },
  "hsl": {
    "h": 229.051,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45798,
    "c": 0.17859,
    "h": 268.6
  },
  "luminance": 0.08896
}

Semantic roles & 50–950 ramp

primary

#3049B9

secondary

#C9BB7C

accent

#C546E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3049B9

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

Preview Lab → · Contrast checker → · Palette generator →