#3049A4#3049A4

#3049A4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.150 H 268.1°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3049A4
RGB	rgb(48, 73, 164)
HSL	hsl(227, 55%, 42%)
HSV	hsv(227, 71%, 64%)
CMYK	cmyk(70.7%, 55.5%, 0%, 35.7%)
CIE-LAB	lab(34.13, 22.28, -52.02)
CIE-LCH	lch(34.13, 56.60, 293.19°)
OKLab	oklab(44.05% -0.005 -0.1497)
OKLCH	oklch(44.05% 0.15 268.1)
XYZ	xyz(10.3000, 8.0728, 36.1301)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3049A4 #A48B30

analogous

#3083A4 #3049A4 #5130A4

triadic

#3049A4 #A43049 #49A430

tetradic

#3049A4 #A43083 #A48B30 #30A451

square

#3049A4 #A43083 #A48B30 #30A451

split-complementary

#3049A4 #A45130 #83A430

monochromatic

#141F45 #223475 #3049A4 #4864C9 #778CD7

Accessibility & contrast

On white

8.03

#3049A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3049A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3049A4

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3049A4	#FFFFFF	#000000	##FFFFFF
##3049A4	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3049a4;
/* rgb */ color: rgb(48, 73, 164);
/* oklch */ color: oklch(44.0% 0.150 268.1);

Tailwind

colors: {
  custom: {
    50: '#777bc0',
    500: '#3049a4',
    950: '#000000',
  },
}

SCSS

$custom: #3049a4;
$custom-light: #777bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3049a4",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 164
  },
  "hsl": {
    "h": 227.069,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4405,
    "c": 0.14982,
    "h": 268.1
  },
  "luminance": 0.08074
}

Semantic roles & 50–950 ramp

primary

#3049A4

secondary

#BFAE70

accent

#BE4ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3049A4

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

Preview Lab → · Contrast checker → · Palette generator →