#3049A3#3049A3

#3049A3 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.148 H 268.0°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3049A3
RGB	rgb(48, 73, 163)
HSL	hsl(227, 55%, 41%)
HSV	hsv(227, 71%, 64%)
CMYK	cmyk(70.6%, 55.2%, 0%, 36.1%)
CIE-LAB	lab(34.06, 21.91, -51.55)
CIE-LCH	lch(34.06, 56.01, 293.03°)
OKLab	oklab(43.97% -0.0051 -0.1483)
OKLCH	oklch(43.97% 0.148 268)
XYZ	xyz(10.2100, 8.0368, 35.6564)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049A3 #A38A30

analogous

#3083A3 #3049A3 #5130A3

triadic

#3049A3 #A33049 #49A330

tetradic

#3049A3 #A33083 #A38A30 #30A351

square

#3049A3 #A33083 #A38A30 #30A351

split-complementary

#3049A3 #A35130 #83A330

monochromatic

#141F44 #223474 #3049A3 #4763C9 #778BD7

Accessibility & contrast

On white

8.05

#3049A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3049A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049A3

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049A3	#FFFFFF	#000000	##FFFFFF
##3049A3	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3049a3;
/* rgb */ color: rgb(48, 73, 163);
/* oklch */ color: oklch(44.0% 0.148 268.0);

Tailwind

colors: {
  custom: {
    50: '#777bbf',
    500: '#3049a3',
    950: '#000000',
  },
}

SCSS

$custom: #3049a3;
$custom-light: #777bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3049a3",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 163
  },
  "hsl": {
    "h": 226.957,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4397,
    "c": 0.14842,
    "h": 268
  },
  "luminance": 0.08038
}

Semantic roles & 50–950 ramp

primary

#3049A3

secondary

#BFAE70

accent

#BE4ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3049A3

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

Preview Lab → · Contrast checker → · Palette generator →