#3045A7#3045A7

#3045A7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.159 H 269.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3045A7
RGB	rgb(48, 69, 167)
HSL	hsl(229, 55%, 42%)
HSV	hsv(229, 71%, 65%)
CMYK	cmyk(71.3%, 58.7%, 0%, 34.5%)
CIE-LAB	lab(33.29, 26.06, -55.19)
CIE-LCH	lch(33.29, 61.03, 295.28°)
OKLab	oklab(43.49% -0.0016 -0.1591)
OKLCH	oklch(43.49% 0.159 269.4)
XYZ	xyz(10.3197, 7.6736, 37.4890)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045A7 #A79230

analogous

#3081A7 #3045A7 #5730A7

triadic

#3045A7 #A73045 #45A730

tetradic

#3045A7 #A73081 #A79230 #30A757

square

#3045A7 #A73081 #A79230 #30A757

split-complementary

#3045A7 #A75730 #81A730

monochromatic

#151E48 #223177 #3045A7 #4960CB #798AD8

Accessibility & contrast

On white

8.28

#3045A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3045A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045A7

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045A7	#FFFFFF	#000000	##FFFFFF
##3045A7	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AA

Deuteranopia (green-blind)

#0049A5

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3045a7;
/* rgb */ color: rgb(48, 69, 167);
/* oklch */ color: oklch(43.5% 0.159 269.4);

Tailwind

colors: {
  custom: {
    50: '#7878c2',
    500: '#3045a7',
    950: '#000000',
  },
}

SCSS

$custom: #3045a7;
$custom-light: #7878c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3045a7",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 167
  },
  "hsl": {
    "h": 229.412,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43493,
    "c": 0.15911,
    "h": 269.4
  },
  "luminance": 0.07675
}

Semantic roles & 50–950 ramp

primary

#3045A7

secondary

#C1B372

accent

#C449DF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3045A7

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

Preview Lab → · Contrast checker → · Palette generator →