#3045A1#3045A1

#3045A1 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.151 H 269.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3045A1
RGB	rgb(48, 69, 161)
HSL	hsl(229, 54%, 41%)
HSV	hsv(229, 70%, 63%)
CMYK	cmyk(70.2%, 57.1%, 0%, 36.9%)
CIE-LAB	lab(32.83, 23.83, -52.34)
CIE-LCH	lch(32.83, 57.51, 294.48°)
OKLab	oklab(43% -0.0018 -0.1507)
OKLCH	oklch(43% 0.151 269.3)
XYZ	xyz(9.7779, 7.4569, 34.6353)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045A1 #A18C30

analogous

#307DA1 #3045A1 #5430A1

triadic

#3045A1 #A13045 #45A130

tetradic

#3045A1 #A1307D #A18C30 #30A154

square

#3045A1 #A1307D #A18C30 #30A154

split-complementary

#3045A1 #A15430 #7DA130

monochromatic

#141D43 #223172 #3045A1 #465EC8 #7587D6

Accessibility & contrast

On white

8.43

#3045A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3045A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045A1

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045A1	#FFFFFF	#000000	##FFFFFF
##3045A1	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A4

Deuteranopia (green-blind)

#00489F

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3045a1;
/* rgb */ color: rgb(48, 69, 161);
/* oklch */ color: oklch(43.0% 0.151 269.3);

Tailwind

colors: {
  custom: {
    50: '#7778be',
    500: '#3045a1',
    950: '#000000',
  },
}

SCSS

$custom: #3045a1;
$custom-light: #7778be;
$custom-dark: #000000;

JSON

{
  "hex": "#3045a1",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 161
  },
  "hsl": {
    "h": 228.85,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42995,
    "c": 0.15075,
    "h": 269.3
  },
  "luminance": 0.07458
}

Semantic roles & 50–950 ramp

primary

#3045A1

secondary

#BEAF6F

accent

#C24ADD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3045A1

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

Preview Lab → · Contrast checker → · Palette generator →