#3A4E7D#3A4E7D

#3A4E7D is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.082 H 265.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E7D
RGB	rgb(58, 78, 125)
HSL	hsl(222, 37%, 36%)
HSV	hsv(222, 54%, 49%)
CMYK	cmyk(53.6%, 37.6%, 0%, 51%)
CIE-LAB	lab(33.62, 6.77, -29.03)
CIE-LCH	lch(33.62, 29.81, 283.13°)
OKLab	oklab(43.01% -0.0063 -0.082)
OKLCH	oklch(43.01% 0.082 265.6)
XYZ	xyz(8.1698, 7.8284, 20.4786)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E7D #7D693A

analogous

#3A6F7D #3A4E7D #473A7D

triadic

#3A4E7D #7D3A4E #4E7D3A

tetradic

#3A4E7D #7D3A6F #7D693A #3A7D47

square

#3A4E7D #7D3A6F #7D693A #3A7D47

split-complementary

#3A4E7D #7D473A #6F7D3A

monochromatic

#131A29 #273453 #3A4E7D #4D68A7 #738ABE

Accessibility & contrast

On white

8.18

#3A4E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3A4E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E7D

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E7D	#FFFFFF	#000000	##FFFFFF
##3A4E7D	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527F

Deuteranopia (green-blind)

#344C7C

Tritanopia (blue-blind)

#1A585F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a4e7d;
/* rgb */ color: rgb(58, 78, 125);
/* oklch */ color: oklch(43.0% 0.082 265.6);

Tailwind

colors: {
  custom: {
    50: '#757fa3',
    500: '#3a4e7d',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e7d;
$custom-light: #757fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e7d",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 125
  },
  "hsl": {
    "h": 222.09,
    "s": 36.612,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43005,
    "c": 0.08221,
    "h": 265.6
  },
  "luminance": 0.07829
}

Semantic roles & 50–950 ramp

primary

#3A4E7D

secondary

#A8966B

accent

#AB5BCD

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #3A4E7D

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

Preview Lab → · Contrast checker → · Palette generator →