#3049B0#3049B0

#3049B0 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.166 H 268.4°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3049B0
RGB	rgb(48, 73, 176)
HSL	hsl(228, 57%, 44%)
HSV	hsv(228, 73%, 69%)
CMYK	cmyk(72.7%, 58.5%, 0%, 31%)
CIE-LAB	lab(35.06, 26.76, -57.69)
CIE-LCH	lch(35.06, 63.59, 294.89°)
OKLab	oklab(45.03% -0.0045 -0.1664)
OKLCH	oklch(45.03% 0.166 268.4)
XYZ	xyz(11.4352, 8.5269, 42.1091)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B0 #B09730

analogous

#3089B0 #3049B0 #5730B0

triadic

#3049B0 #B03049 #49B030

tetradic

#3049B0 #B03089 #B09730 #30B057

square

#3049B0 #B03089 #B09730 #30B057

split-complementary

#3049B0 #B05730 #89B030

monochromatic

#162150 #233580 #3049B0 #4E67CF #7E91DC

Accessibility & contrast

On white

7.76

#3049B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3049B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B0

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B0	#FFFFFF	#000000	##FFFFFF
##3049B0	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B3

Deuteranopia (green-blind)

#004DAE

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3049b0;
/* rgb */ color: rgb(48, 73, 176);
/* oklch */ color: oklch(45.0% 0.166 268.4);

Tailwind

colors: {
  custom: {
    50: '#7a7bc8',
    500: '#3049b0',
    950: '#000000',
  },
}

SCSS

$custom: #3049b0;
$custom-light: #7a7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b0",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 176
  },
  "hsl": {
    "h": 228.281,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45032,
    "c": 0.16644,
    "h": 268.4
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#3049B0

secondary

#C5B677

accent

#C347E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3049B0

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

Preview Lab → · Contrast checker → · Palette generator →