#3048A2#3048A2

#3048A2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.148 H 268.3°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3048A2
RGB	rgb(48, 72, 162)
HSL	hsl(227, 54%, 41%)
HSV	hsv(227, 70%, 64%)
CMYK	cmyk(70.4%, 55.6%, 0%, 36.5%)
CIE-LAB	lab(33.71, 22.20, -51.51)
CIE-LCH	lch(33.71, 56.09, 293.32°)
OKLab	oklab(43.69% -0.0043 -0.1482)
OKLCH	oklch(43.69% 0.148 268.3)
XYZ	xyz(10.0556, 7.8707, 35.1647)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048A2 #A28A30

analogous

#3081A2 #3048A2 #5130A2

triadic

#3048A2 #A23048 #48A230

tetradic

#3048A2 #A23081 #A28A30 #30A251

square

#3048A2 #A23081 #A28A30 #30A251

split-complementary

#3048A2 #A25130 #81A230

monochromatic

#141E44 #223373 #3048A2 #4762C8 #768AD6

Accessibility & contrast

On white

8.16

#3048A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3048A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048A2

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048A2	#FFFFFF	#000000	##FFFFFF
##3048A2	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3048a2;
/* rgb */ color: rgb(48, 72, 162);
/* oklch */ color: oklch(43.7% 0.148 268.3);

Tailwind

colors: {
  custom: {
    50: '#777abe',
    500: '#3048a2',
    950: '#000000',
  },
}

SCSS

$custom: #3048a2;
$custom-light: #777abe;
$custom-dark: #000000;

JSON

{
  "hex": "#3048a2",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 162
  },
  "hsl": {
    "h": 227.368,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43685,
    "c": 0.1483,
    "h": 268.3
  },
  "luminance": 0.07872
}

Semantic roles & 50–950 ramp

primary

#3048A2

secondary

#BEAE6F

accent

#BF4ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3048A2

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

Preview Lab → · Contrast checker → · Palette generator →