#39647B#39647B

#39647B is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.061 H 233.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#39647B
RGB	rgb(57, 100, 123)
HSL	hsl(201, 37%, 35%)
HSV	hsv(201, 54%, 48%)
CMYK	cmyk(53.7%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(40.27, -7.93, -17.47)
CIE-LCH	lch(40.27, 19.18, 245.58°)
OKLab	oklab(48.18% -0.0361 -0.0486)
OKLCH	oklch(48.18% 0.061 233.3)
XYZ	xyz(9.8184, 11.4135, 20.4207)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39647B #7B5039

analogous

#397B71 #39647B #39437B

triadic

#39647B #7B3964 #647B39

tetradic

#39647B #71397B #7B5039 #437B39

square

#39647B #71397B #7B5039 #437B39

split-complementary

#39647B #7B3943 #7B7139

monochromatic

#122027 #264251 #39647B #4C86A5 #71A3BD

Accessibility & contrast

On white

6.40

#39647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#39647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39647B

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39647B	#FFFFFF	#000000	##FFFFFF
##39647B	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59637C

Deuteranopia (green-blind)

#505C7B

Tritanopia (blue-blind)

#126A6C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #39647b;
/* rgb */ color: rgb(57, 100, 123);
/* oklch */ color: oklch(48.2% 0.061 233.3);

Tailwind

colors: {
  custom: {
    50: '#7490a1',
    500: '#39647b',
    950: '#000000',
  },
}

SCSS

$custom: #39647b;
$custom-light: #7490a1;
$custom-dark: #000000;

JSON

{
  "hex": "#39647b",
  "rgb": {
    "r": 57,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 200.909,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.48175,
    "c": 0.06054,
    "h": 233.3
  },
  "luminance": 0.11414
}

Semantic roles & 50–950 ramp

primary

#39647B

secondary

#A67F69

accent

#835BCD

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #39647B

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

Preview Lab → · Contrast checker → · Palette generator →