#3A748E#3A748E

#3A748E is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.073 H 229.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A748E
RGB	rgb(58, 116, 142)
HSL	hsl(199, 42%, 39%)
HSV	hsv(199, 59%, 56%)
CMYK	cmyk(59.2%, 18.3%, 0%, 44.3%)
CIE-LAB	lab(46.10, -10.91, -19.92)
CIE-LCH	lch(46.10, 22.71, 241.29°)
OKLab	oklab(53.08% -0.0474 -0.0555)
OKLCH	oklch(53.08% 0.073 229.5)
XYZ	xyz(12.8709, 15.3421, 27.8690)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A748E #8E543A

analogous

#3A8E7E #3A748E #3A4A8E

triadic

#3A748E #8E3A74 #748E3A

tetradic

#3A748E #7E3A8E #8E543A #4A8E3A

square

#3A748E #7E3A8E #8E543A #4A8E3A

split-complementary

#3A748E #8E3A4A #8E7E3A

monochromatic

#172D37 #285163 #3A748E #4E97B7 #7AB0C9

Accessibility & contrast

On white

5.16

#3A748E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#3A748E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A748E

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A748E	#FFFFFF	#000000	##FFFFFF
##3A748E	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728F

Deuteranopia (green-blind)

#5B698E

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a748e;
/* rgb */ color: rgb(58, 116, 142);
/* oklch */ color: oklch(53.1% 0.073 229.5);

Tailwind

colors: {
  custom: {
    50: '#789caf',
    500: '#3a748e',
    950: '#000000',
  },
}

SCSS

$custom: #3a748e;
$custom-light: #789caf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a748e",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 198.571,
    "s": 42,
    "l": 39.216
  },
  "oklch": {
    "l": 0.5308,
    "c": 0.07299,
    "h": 229.5
  },
  "luminance": 0.15343
}

Semantic roles & 50–950 ramp

primary

#3A748E

secondary

#B28672

accent

#7C56D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #3A748E

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

Preview Lab → · Contrast checker → · Palette generator →