#39489B#39489B

#39489B is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.136 H 271.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#39489B
RGB	rgb(57, 72, 155)
HSL	hsl(231, 46%, 42%)
HSV	hsv(231, 63%, 61%)
CMYK	cmyk(63.2%, 53.5%, 0%, 39.2%)
CIE-LAB	lab(33.71, 21.13, -47.26)
CIE-LCH	lch(33.71, 51.77, 294.09°)
OKLab	oklab(43.66% 0.0045 -0.1355)
OKLCH	oklch(43.66% 0.136 271.9)
XYZ	xyz(9.9191, 7.8703, 32.0004)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39489B #9B8C39

analogous

#39799B #39489B #5B399B

triadic

#39489B #9B3948 #489B39

tetradic

#39489B #9B3979 #9B8C39 #399B5B

square

#39489B #9B3979 #9B8C39 #399B5B

split-complementary

#39489B #9B5B39 #799B39

monochromatic

#181E42 #29336E #39489B #5263BF #7F8BD0

Accessibility & contrast

On white

8.16

#39489B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#39489B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39489B

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39489B	#FFFFFF	#000000	##FFFFFF
##39489B	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15549E

Deuteranopia (green-blind)

#004B99

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #39489b;
/* rgb */ color: rgb(57, 72, 155);
/* oklch */ color: oklch(43.7% 0.136 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a7ab9',
    500: '#39489b',
    950: '#000000',
  },
}

SCSS

$custom: #39489b;
$custom-light: #7a7ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#39489b",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 155
  },
  "hsl": {
    "h": 230.816,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43659,
    "c": 0.13562,
    "h": 271.9
  },
  "luminance": 0.07871
}

Semantic roles & 50–950 ramp

primary

#39489B

secondary

#B9AF77

accent

#C252D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #39489B

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

Preview Lab → · Contrast checker → · Palette generator →