#39306B#39306B

#39306B is a dark, moderate blue. Relative luminance 0.040; OKLCH L 35.2% C 0.099 H 287.2°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#39306B
RGB	rgb(57, 48, 107)
HSL	hsl(249, 38%, 30%)
HSV	hsv(249, 55%, 42%)
CMYK	cmyk(46.7%, 55.1%, 0%, 58%)
CIE-LAB	lab(23.82, 20.55, -33.25)
CIE-LCH	lch(23.82, 39.09, 301.71°)
OKLab	oklab(35.16% 0.0292 -0.0945)
OKLCH	oklch(35.16% 0.099 287.2)
XYZ	xyz(5.3974, 4.0451, 14.4035)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39306B #626B30

analogous

#30446B #39306B #57306B

triadic

#39306B #6B3930 #306B39

tetradic

#39306B #6B3044 #626B30 #306B57

square

#39306B #6B3044 #626B30 #306B57

split-complementary

#39306B #6B5730 #446B30

monochromatic

#0C0A17 #221D41 #39306B #504395 #6C5EB7

Accessibility & contrast

On white

11.61

#39306B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#39306B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39306B

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39306B	#FFFFFF	#000000	##FFFFFF
##39306B	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143A6D

Deuteranopia (green-blind)

#14376A

Tritanopia (blue-blind)

#2A3D48

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #39306b;
/* rgb */ color: rgb(57, 48, 107);
/* oklch */ color: oklch(35.2% 0.099 287.2);

Tailwind

colors: {
  custom: {
    50: '#736896',
    500: '#39306b',
    950: '#000000',
  },
}

SCSS

$custom: #39306b;
$custom-light: #736896;
$custom-dark: #000000;

JSON

{
  "hex": "#39306b",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 107
  },
  "hsl": {
    "h": 249.153,
    "s": 38.065,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35162,
    "c": 0.09896,
    "h": 287.2
  },
  "luminance": 0.04045
}

Semantic roles & 50–950 ramp

primary

#39306B

secondary

#929C5B

accent

#CE5ABC

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060D

muted

#7B7A7E

Preview Lab

Preview with #39306B

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

Preview Lab → · Contrast checker → · Palette generator →