#39639E#39639E

#39639E is a mid, moderate blue. Relative luminance 0.123; OKLCH L 49.8% C 0.106 H 257.1°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#39639E
RGB	rgb(57, 99, 158)
HSL	hsl(215, 47%, 42%)
HSV	hsv(215, 64%, 62%)
CMYK	cmyk(63.9%, 37.3%, 0%, 38%)
CIE-LAB	lab(41.63, 4.64, -36.41)
CIE-LCH	lch(41.63, 36.70, 277.26°)
OKLab	oklab(49.79% -0.0236 -0.1033)
OKLCH	oklch(49.79% 0.106 257.1)
XYZ	xyz(12.3185, 12.2610, 34.0586)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39639E #9E7439

analogous

#39959E #39639E #42399E

triadic

#39639E #9E3963 #639E39

tetradic

#39639E #9E3995 #9E7439 #399E42

square

#39639E #9E3995 #9E7439 #399E42

split-complementary

#39639E #9E4239 #959E39

monochromatic

#192B44 #294771 #39639E #5381C1 #80A2D1

Accessibility & contrast

On white

6.08

#39639E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#39639E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39639E

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39639E	#FFFFFF	#000000	##FFFFFF
##39639E	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4967A0

Deuteranopia (green-blind)

#3C5E9D

Tritanopia (blue-blind)

#007079

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #39639e;
/* rgb */ color: rgb(57, 99, 158);
/* oklch */ color: oklch(49.8% 0.106 257.1);

Tailwind

colors: {
  custom: {
    50: '#798fbb',
    500: '#39639e',
    950: '#000000',
  },
}

SCSS

$custom: #39639e;
$custom-light: #798fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#39639e",
  "rgb": {
    "r": 57,
    "g": 99,
    "b": 158
  },
  "hsl": {
    "h": 215.05,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49791,
    "c": 0.10595,
    "h": 257.1
  },
  "luminance": 0.12262
}

Semantic roles & 50–950 ramp

primary

#39639E

secondary

#BB9F78

accent

#9F51D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #39639E

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

Preview Lab → · Contrast checker → · Palette generator →