#39499B#39499B

#39499B is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.134 H 271.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#39499B
RGB	rgb(57, 73, 155)
HSL	hsl(230, 46%, 42%)
HSV	hsv(230, 63%, 61%)
CMYK	cmyk(63.2%, 52.9%, 0%, 39.2%)
CIE-LAB	lab(33.98, 20.47, -46.82)
CIE-LCH	lch(33.98, 51.10, 293.61°)
OKLab	oklab(43.86% 0.0035 -0.1342)
OKLCH	oklch(43.86% 0.134 271.5)
XYZ	xyz(9.9843, 8.0007, 32.0221)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39499B #9B8B39

analogous

#397A9B #39499B #5A399B

triadic

#39499B #9B3949 #499B39

tetradic

#39499B #9B397A #9B8B39 #399B5A

square

#39499B #9B397A #9B8B39 #399B5A

split-complementary

#39499B #9B5A39 #7A9B39

monochromatic

#181F42 #29346E #39499B #5264BF #7F8CD0

Accessibility & contrast

On white

8.08

#39499B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#39499B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39499B

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39499B	#FFFFFF	#000000	##FFFFFF
##39499B	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18549E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39499b;
/* rgb */ color: rgb(57, 73, 155);
/* oklch */ color: oklch(43.9% 0.134 271.5);

Tailwind

colors: {
  custom: {
    50: '#7a7bb9',
    500: '#39499b',
    950: '#000000',
  },
}

SCSS

$custom: #39499b;
$custom-light: #7a7bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#39499b",
  "rgb": {
    "r": 57,
    "g": 73,
    "b": 155
  },
  "hsl": {
    "h": 230.204,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43865,
    "c": 0.13428,
    "h": 271.5
  },
  "luminance": 0.08002
}

Semantic roles & 50–950 ramp

primary

#39499B

secondary

#B9AE77

accent

#C052D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #39499B

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

Preview Lab → · Contrast checker → · Palette generator →