#3A4E7C#3A4E7C

#3A4E7C is a dark, moderate blue. Relative luminance 0.078; OKLCH L 42.9% C 0.081 H 265.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E7C
RGB	rgb(58, 78, 124)
HSL	hsl(222, 36%, 36%)
HSV	hsv(222, 53%, 49%)
CMYK	cmyk(53.2%, 37.1%, 0%, 51.4%)
CIE-LAB	lab(33.57, 6.43, -28.50)
CIE-LCH	lch(33.57, 29.21, 282.71°)
OKLab	oklab(42.95% -0.0065 -0.0804)
OKLCH	oklch(42.95% 0.081 265.3)
XYZ	xyz(8.1062, 7.8030, 20.1438)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E7C #7C683A

analogous

#3A6F7C #3A4E7C #473A7C

triadic

#3A4E7C #7C3A4E #4E7C3A

tetradic

#3A4E7C #7C3A6F #7C683A #3A7C47

square

#3A4E7C #7C3A6F #7C683A #3A7C47

split-complementary

#3A4E7C #7C473A #6F7C3A

monochromatic

#131A29 #263452 #3A4E7C #4E68A6 #738ABD

Accessibility & contrast

On white

8.20

#3A4E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3A4E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E7C

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E7C	#FFFFFF	#000000	##FFFFFF
##3A4E7C	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527E

Deuteranopia (green-blind)

#354C7B

Tritanopia (blue-blind)

#1B585F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a4e7c;
/* rgb */ color: rgb(58, 78, 124);
/* oklch */ color: oklch(42.9% 0.081 265.3);

Tailwind

colors: {
  custom: {
    50: '#757fa2',
    500: '#3a4e7c',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e7c;
$custom-light: #757fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e7c",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 124
  },
  "hsl": {
    "h": 221.818,
    "s": 36.264,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42945,
    "c": 0.08068,
    "h": 265.3
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary

#3A4E7C

secondary

#A7956B

accent

#AA5CCC

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #3A4E7C

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

Preview Lab → · Contrast checker → · Palette generator →