#39509B#39509B

#39509B is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.3% C 0.125 H 268.3°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#39509B
RGB	rgb(57, 80, 155)
HSL	hsl(226, 46%, 42%)
HSV	hsv(226, 63%, 61%)
CMYK	cmyk(63.2%, 48.4%, 0%, 39.2%)
CIE-LAB	lab(35.93, 15.84, -43.69)
CIE-LCH	lch(35.93, 46.47, 289.93°)
OKLab	oklab(45.34% -0.0037 -0.1249)
OKLCH	oklch(45.34% 0.125 268.3)
XYZ	xyz(10.4704, 8.9728, 32.1841)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39509B #9B8439

analogous

#39819B #39509B #53399B

triadic

#39509B #9B3950 #509B39

tetradic

#39509B #9B3981 #9B8439 #399B53

square

#39509B #9B3981 #9B8439 #399B53

split-complementary

#39509B #9B5339 #819B39

monochromatic

#182242 #29396E #39509B #526CBF #7F92D0

Accessibility & contrast

On white

7.51

#39509B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#39509B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39509B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39509B	#FFFFFF	#000000	##FFFFFF
##39509B	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599E

Deuteranopia (green-blind)

#185099

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #39509b;
/* rgb */ color: rgb(57, 80, 155);
/* oklch */ color: oklch(45.3% 0.125 268.3);

Tailwind

colors: {
  custom: {
    50: '#7980b9',
    500: '#39509b',
    950: '#000000',
  },
}

SCSS

$custom: #39509b;
$custom-light: #7980b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39509b",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 155
  },
  "hsl": {
    "h": 225.918,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45342,
    "c": 0.12498,
    "h": 268.3
  },
  "luminance": 0.08974
}

Semantic roles & 50–950 ramp

primary

#39509B

secondary

#B9AA77

accent

#B752D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #39509B

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

Preview Lab → · Contrast checker → · Palette generator →