#3247A3#3247A3

#3247A3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.150 H 269.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3247A3
RGB	rgb(50, 71, 163)
HSL	hsl(229, 53%, 42%)
HSV	hsv(229, 69%, 64%)
CMYK	cmyk(69.3%, 56.4%, 0%, 36.1%)
CIE-LAB	lab(33.62, 23.54, -52.25)
CIE-LCH	lch(33.62, 57.31, 294.25°)
OKLab	oklab(43.67% -0.0014 -0.1504)
OKLCH	oklch(43.67% 0.15 269.5)
XYZ	xyz(10.1772, 7.8279, 35.6178)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3247A3 #A38E32

analogous

#3280A3 #3247A3 #5632A3

triadic

#3247A3 #A33247 #47A332

tetradic

#3247A3 #A33280 #A38E32 #32A356

square

#3247A3 #A33280 #A38E32 #32A356

split-complementary

#3247A3 #A35632 #80A332

monochromatic

#151E45 #243374 #3247A3 #4B62C8 #798BD6

Accessibility & contrast

On white

8.18

#3247A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3247A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3247A3

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3247A3	#FFFFFF	#000000	##FFFFFF
##3247A3	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3247a3;
/* rgb */ color: rgb(50, 71, 163);
/* oklch */ color: oklch(43.7% 0.150 269.5);

Tailwind

colors: {
  custom: {
    50: '#7879bf',
    500: '#3247a3',
    950: '#000000',
  },
}

SCSS

$custom: #3247a3;
$custom-light: #7879bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3247a3",
  "rgb": {
    "r": 50,
    "g": 71,
    "b": 163
  },
  "hsl": {
    "h": 228.85,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4367,
    "c": 0.1504,
    "h": 269.5
  },
  "luminance": 0.07829
}

Semantic roles & 50–950 ramp

primary

#3247A3

secondary

#BFB072

accent

#C14BDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3247A3

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

Preview Lab → · Contrast checker → · Palette generator →