#39799B#39799B

#39799B is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.9% C 0.084 H 234.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#39799B
RGB	rgb(57, 121, 155)
HSL	hsl(201, 46%, 42%)
HSV	hsv(201, 63%, 61%)
CMYK	cmyk(63.2%, 21.9%, 0%, 39.2%)
CIE-LAB	lab(48.15, -9.70, -24.43)
CIE-LCH	lch(48.15, 26.29, 248.34°)
OKLab	oklab(54.88% -0.0489 -0.0684)
OKLCH	oklch(54.88% 0.084 234.4)
XYZ	xyz(14.4388, 16.9097, 33.5070)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39799B #9B5B39

analogous

#399B8C #39799B #39489B

triadic

#39799B #9B3979 #799B39

tetradic

#39799B #8C399B #9B5B39 #489B39

square

#39799B #8C399B #9B5B39 #489B39

split-complementary

#39799B #9B3948 #9B8C39

monochromatic

#183342 #29566E #39799B #5299BF #7FB4D0

Accessibility & contrast

On white

4.79

#39799B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#39799B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39799B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39799B	#FFFFFF	#000000	##FFFFFF
##39799B	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69789D

Deuteranopia (green-blind)

#5B6E9A

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #39799b;
/* rgb */ color: rgb(57, 121, 155);
/* oklch */ color: oklch(54.9% 0.084 234.4);

Tailwind

colors: {
  custom: {
    50: '#799fb8',
    500: '#39799b',
    950: '#000000',
  },
}

SCSS

$custom: #39799b;
$custom-light: #799fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#39799b",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 155
  },
  "hsl": {
    "h": 200.816,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54877,
    "c": 0.08411,
    "h": 234.4
  },
  "luminance": 0.16911
}

Semantic roles & 50–950 ramp

primary

#39799B

secondary

#B98E77

accent

#8052D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #39799B

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

Preview Lab → · Contrast checker → · Palette generator →