#39307E#39307E

#39307E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.127 H 283.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#39307E
RGB	rgb(57, 48, 126)
HSL	hsl(247, 45%, 34%)
HSV	hsv(247, 62%, 49%)
CMYK	cmyk(54.8%, 61.9%, 0%, 50.6%)
CIE-LAB	lab(25.23, 26.85, -43.09)
CIE-LCH	lch(25.23, 50.77, 301.93°)
OKLab	oklab(36.65% 0.0295 -0.1235)
OKLCH	oklch(36.65% 0.127 283.4)
XYZ	xyz(6.5090, 4.4898, 20.2582)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39307E #757E30

analogous

#304E7E #39307E #60307E

triadic

#39307E #7E3930 #307E39

tetradic

#39307E #7E304E #757E30 #307E60

square

#39307E #7E304E #757E30 #307E60

split-complementary

#39307E #7E6030 #4E7E30

monochromatic

#110E25 #251F52 #39307E #4D41AA #6F64C4

Accessibility & contrast

On white

11.06

#39307E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#39307E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39307E

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39307E	#FFFFFF	#000000	##FFFFFF
##39307E	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#1C4252

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #39307e;
/* rgb */ color: rgb(57, 48, 126);
/* oklch */ color: oklch(36.7% 0.127 283.4);

Tailwind

colors: {
  custom: {
    50: '#7668a4',
    500: '#39307e',
    950: '#000000',
  },
}

SCSS

$custom: #39307e;
$custom-light: #7668a4;
$custom-dark: #000000;

JSON

{
  "hex": "#39307e",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 246.923,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36654,
    "c": 0.12695,
    "h": 283.4
  },
  "luminance": 0.0449
}

Semantic roles & 50–950 ramp

primary

#39307E

secondary

#A2AB5F

accent

#D553C6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39307E

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

Preview Lab → · Contrast checker → · Palette generator →