#3049B3#3049B3

#3049B3 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.171 H 268.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3049B3
RGB	rgb(48, 73, 179)
HSL	hsl(229, 58%, 45%)
HSV	hsv(229, 73%, 70%)
CMYK	cmyk(73.2%, 59.2%, 0%, 29.8%)
CIE-LAB	lab(35.30, 27.87, -59.07)
CIE-LCH	lch(35.30, 65.32, 295.26°)
OKLab	oklab(45.29% -0.0045 -0.1705)
OKLCH	oklch(45.29% 0.171 268.5)
XYZ	xyz(11.7353, 8.6469, 43.6896)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049B3 #B39A30

analogous

#308AB3 #3049B3 #5930B3

triadic

#3049B3 #B33049 #49B330

tetradic

#3049B3 #B3308A #B39A30 #30B359

square

#3049B3 #B3308A #B39A30 #30B359

split-complementary

#3049B3 #B35930 #8AB330

monochromatic

#162252 #233583 #3049B3 #5069D0 #8092DD

Accessibility & contrast

On white

7.69

#3049B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3049B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049B3

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049B3	#FFFFFF	#000000	##FFFFFF
##3049B3	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3049b3;
/* rgb */ color: rgb(48, 73, 179);
/* oklch */ color: oklch(45.3% 0.171 268.5);

Tailwind

colors: {
  custom: {
    50: '#7b7bcb',
    500: '#3049b3',
    950: '#000000',
  },
}

SCSS

$custom: #3049b3;
$custom-light: #7b7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3049b3",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 179
  },
  "hsl": {
    "h": 228.55,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45285,
    "c": 0.17053,
    "h": 268.5
  },
  "luminance": 0.08648
}

Semantic roles & 50–950 ramp

primary

#3049B3

secondary

#C6B779

accent

#C447E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3049B3

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

Preview Lab → · Contrast checker → · Palette generator →