#39658B#39658B

#39658B is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.2% C 0.078 H 246.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#39658B
RGB	rgb(57, 101, 139)
HSL	hsl(208, 42%, 38%)
HSV	hsv(208, 59%, 55%)
CMYK	cmyk(59%, 27.3%, 0%, 45.5%)
CIE-LAB	lab(41.28, -3.24, -25.58)
CIE-LCH	lch(41.28, 25.79, 262.79°)
OKLab	oklab(49.21% -0.0315 -0.0718)
OKLCH	oklch(49.21% 0.078 246.3)
XYZ	xyz(10.9995, 12.0403, 26.1655)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39658B #8B5F39

analogous

#398B88 #39658B #393C8B

triadic

#39658B #8B3965 #658B39

tetradic

#39658B #88398B #8B5F39 #3C8B39

square

#39658B #88398B #8B5F39 #3C8B39

split-complementary

#39658B #8B393C #8B8839

monochromatic

#152634 #274560 #39658B #4C84B5 #77A2C7

Accessibility & contrast

On white

6.16

#39658B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#39658B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39658B

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39658B	#FFFFFF	#000000	##FFFFFF
##39658B	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55668D

Deuteranopia (green-blind)

#4A5E8A

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #39658b;
/* rgb */ color: rgb(57, 101, 139);
/* oklch */ color: oklch(49.2% 0.078 246.3);

Tailwind

colors: {
  custom: {
    50: '#7690ad',
    500: '#39658b',
    950: '#000000',
  },
}

SCSS

$custom: #39658b;
$custom-light: #7690ad;
$custom-dark: #000000;

JSON

{
  "hex": "#39658b",
  "rgb": {
    "r": 57,
    "g": 101,
    "b": 139
  },
  "hsl": {
    "h": 207.805,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49206,
    "c": 0.07843,
    "h": 246.3
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#39658B

secondary

#B08E6F

accent

#8F56D2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #39658B

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

Preview Lab → · Contrast checker → · Palette generator →