#3A7399#3A7399

#3A7399 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.085 H 240.1°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3A7399
RGB	rgb(58, 115, 153)
HSL	hsl(204, 45%, 41%)
HSV	hsv(204, 62%, 60%)
CMYK	cmyk(62.1%, 24.8%, 0%, 40%)
CIE-LAB	lab(46.26, -6.68, -26.18)
CIE-LCH	lch(46.26, 27.02, 255.68°)
OKLab	oklab(53.36% -0.0422 -0.0734)
OKLCH	oklch(53.36% 0.085 240.1)
XYZ	xyz(13.6233, 15.4596, 32.3969)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7399 #99603A

analogous

#3A9990 #3A7399 #3A4499

triadic

#3A7399 #993A73 #73993A

tetradic

#3A7399 #903A99 #99603A #44993A

square

#3A7399 #903A99 #99603A #44993A

split-complementary

#3A7399 #993A44 #99903A

monochromatic

#183040 #29526D #3A7399 #5393BE #7FAFCE

Accessibility & contrast

On white

5.13

#3A7399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3A7399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A7399

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7399	#FFFFFF	#000000	##FFFFFF
##3A7399	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62739B

Deuteranopia (green-blind)

#556998

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a7399;
/* rgb */ color: rgb(58, 115, 153);
/* oklch */ color: oklch(53.4% 0.085 240.1);

Tailwind

colors: {
  custom: {
    50: '#799bb7',
    500: '#3a7399',
    950: '#000000',
  },
}

SCSS

$custom: #3a7399;
$custom-light: #799bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7399",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 153
  },
  "hsl": {
    "h": 204,
    "s": 45.024,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5336,
    "c": 0.0847,
    "h": 240.1
  },
  "luminance": 0.15461
}

Semantic roles & 50–950 ramp

primary

#3A7399

secondary

#B89177

accent

#8753D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3A7399

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

Preview Lab → · Contrast checker → · Palette generator →