#3B748E#3B748E

#3B748E is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.1% C 0.072 H 229.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B748E
RGB	rgb(59, 116, 142)
HSL	hsl(199, 41%, 39%)
HSV	hsv(199, 58%, 56%)
CMYK	cmyk(58.5%, 18.3%, 0%, 44.3%)
CIE-LAB	lab(46.14, -10.70, -19.85)
CIE-LCH	lch(46.14, 22.55, 241.68°)
OKLab	oklab(53.12% -0.0467 -0.0553)
OKLCH	oklch(53.12% 0.072 229.8)
XYZ	xyz(12.9296, 15.3724, 27.8717)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B748E #8E553B

analogous

#3B8E7F #3B748E #3B4B8E

triadic

#3B748E #8E3B74 #748E3B

tetradic

#3B748E #7F3B8E #8E553B #4B8E3B

square

#3B748E #7F3B8E #8E553B #4B8E3B

split-complementary

#3B748E #8E3B4B #8E7F3B

monochromatic

#172D38 #295163 #3B748E #5096B6 #7BB0C8

Accessibility & contrast

On white

5.15

#3B748E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#3B748E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B748E

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B748E	#FFFFFF	#000000	##FFFFFF
##3B748E	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	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: #3b748e;
/* rgb */ color: rgb(59, 116, 142);
/* oklch */ color: oklch(53.1% 0.072 229.8);

Tailwind

colors: {
  custom: {
    50: '#789caf',
    500: '#3b748e',
    950: '#000000',
  },
}

SCSS

$custom: #3b748e;
$custom-light: #789caf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b748e",
  "rgb": {
    "r": 59,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 198.795,
    "s": 41.294,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53124,
    "c": 0.07235,
    "h": 229.8
  },
  "luminance": 0.15374
}

Semantic roles & 50–950 ramp

primary

#3B748E

secondary

#B28773

accent

#7D57D1

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #3B748E

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

Preview Lab → · Contrast checker → · Palette generator →