#3045A6#3045A6

#3045A6 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.158 H 269.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3045A6
RGB	rgb(48, 69, 166)
HSL	hsl(229, 55%, 42%)
HSV	hsv(229, 71%, 65%)
CMYK	cmyk(71.1%, 58.4%, 0%, 34.9%)
CIE-LAB	lab(33.21, 25.69, -54.72)
CIE-LCH	lch(33.21, 60.45, 295.15°)
OKLab	oklab(43.41% -0.0016 -0.1577)
OKLCH	oklch(43.41% 0.158 269.4)
XYZ	xyz(10.2276, 7.6368, 37.0040)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045A6 #A69130

analogous

#3080A6 #3045A6 #5630A6

triadic

#3045A6 #A63045 #45A630

tetradic

#3045A6 #A63080 #A69130 #30A656

square

#3045A6 #A63080 #A69130 #30A656

split-complementary

#3045A6 #A65630 #80A630

monochromatic

#151E47 #223177 #3045A6 #4960CA #7889D8

Accessibility & contrast

On white

8.31

#3045A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3045A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045A6

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045A6	#FFFFFF	#000000	##FFFFFF
##3045A6	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3045a6;
/* rgb */ color: rgb(48, 69, 166);
/* oklch */ color: oklch(43.4% 0.158 269.4);

Tailwind

colors: {
  custom: {
    50: '#7878c1',
    500: '#3045a6',
    950: '#000000',
  },
}

SCSS

$custom: #3045a6;
$custom-light: #7878c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3045a6",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 166
  },
  "hsl": {
    "h": 229.322,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43409,
    "c": 0.15773,
    "h": 269.4
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary

#3045A6

secondary

#C0B271

accent

#C449DE

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3045A6

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

Preview Lab → · Contrast checker → · Palette generator →