#3A4E80#3A4E80

#3A4E80 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.2% C 0.087 H 266.3°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E80
RGB	rgb(58, 78, 128)
HSL	hsl(223, 38%, 36%)
HSV	hsv(223, 55%, 50%)
CMYK	cmyk(54.7%, 39.1%, 0%, 49.8%)
CIE-LAB	lab(33.79, 7.80, -30.63)
CIE-LCH	lch(33.79, 31.61, 284.29°)
OKLab	oklab(43.19% -0.0055 -0.0866)
OKLCH	oklch(43.19% 0.087 266.3)
XYZ	xyz(8.3643, 7.9062, 21.5032)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E80 #806C3A

analogous

#3A7180 #3A4E80 #493A80

triadic

#3A4E80 #803A4E #4E803A

tetradic

#3A4E80 #803A71 #806C3A #3A8049

square

#3A4E80 #803A71 #806C3A #3A8049

split-complementary

#3A4E80 #80493A #71803A

monochromatic

#141B2C #273456 #3A4E80 #4D68AA #748AC0

Accessibility & contrast

On white

8.14

#3A4E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3A4E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E80

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E80	#FFFFFF	#000000	##FFFFFF
##3A4E80	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5382

Deuteranopia (green-blind)

#324D7F

Tritanopia (blue-blind)

#175961

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a4e80;
/* rgb */ color: rgb(58, 78, 128);
/* oklch */ color: oklch(43.2% 0.087 266.3);

Tailwind

colors: {
  custom: {
    50: '#757fa5',
    500: '#3a4e80',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e80;
$custom-light: #757fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e80",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 128
  },
  "hsl": {
    "h": 222.857,
    "s": 37.634,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43185,
    "c": 0.08681,
    "h": 266.3
  },
  "luminance": 0.07907
}

Semantic roles & 50–950 ramp

primary

#3A4E80

secondary

#A9986C

accent

#AD5ACE

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #3A4E80

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

Preview Lab → · Contrast checker → · Palette generator →