#39759B#39759B

#39759B is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.9% C 0.086 H 239.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#39759B
RGB	rgb(57, 117, 155)
HSL	hsl(203, 46%, 42%)
HSV	hsv(203, 63%, 61%)
CMYK	cmyk(63.2%, 24.5%, 0%, 39.2%)
CIE-LAB	lab(46.92, -7.38, -26.33)
CIE-LCH	lch(46.92, 27.35, 254.35°)
OKLab	oklab(53.9% -0.0445 -0.0739)
OKLCH	oklch(53.9% 0.086 239)
XYZ	xyz(13.9628, 15.9576, 33.3483)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39759B #9B5F39

analogous

#399B90 #39759B #39449B

triadic

#39759B #9B3975 #759B39

tetradic

#39759B #90399B #9B5F39 #449B39

square

#39759B #90399B #9B5F39 #449B39

split-complementary

#39759B #9B3944 #9B9039

monochromatic

#183142 #29536E #39759B #5295BF #7FB0D0

Accessibility & contrast

On white

5.01

#39759B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#39759B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39759B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39759B	#FFFFFF	#000000	##FFFFFF
##39759B	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64759D

Deuteranopia (green-blind)

#566B9A

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #39759b;
/* rgb */ color: rgb(57, 117, 155);
/* oklch */ color: oklch(53.9% 0.086 239.0);

Tailwind

colors: {
  custom: {
    50: '#799cb8',
    500: '#39759b',
    950: '#000000',
  },
}

SCSS

$custom: #39759b;
$custom-light: #799cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#39759b",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 155
  },
  "hsl": {
    "h": 203.265,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53903,
    "c": 0.08624,
    "h": 239
  },
  "luminance": 0.15959
}

Semantic roles & 50–950 ramp

primary

#39759B

secondary

#B99077

accent

#8552D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39759B

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

Preview Lab → · Contrast checker → · Palette generator →