#3A4E7B#3A4E7B

#3A4E7B is a dark, moderate blue. Relative luminance 0.078; OKLCH L 42.9% C 0.079 H 265.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E7B
RGB	rgb(58, 78, 123)
HSL	hsl(222, 36%, 35%)
HSV	hsv(222, 53%, 48%)
CMYK	cmyk(52.8%, 36.6%, 0%, 51.8%)
CIE-LAB	lab(33.52, 6.09, -27.96)
CIE-LCH	lch(33.52, 28.62, 282.28°)
OKLab	oklab(42.89% -0.0068 -0.0788)
OKLCH	oklch(42.89% 0.079 265.1)
XYZ	xyz(8.0433, 7.7778, 19.8125)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E7B #7B673A

analogous

#3A6F7B #3A4E7B #463A7B

triadic

#3A4E7B #7B3A4E #4E7B3A

tetradic

#3A4E7B #7B3A6F #7B673A #3A7B46

square

#3A4E7B #7B3A6F #7B673A #3A7B46

split-complementary

#3A4E7B #7B463A #6F7B3A

monochromatic

#131928 #263451 #3A4E7B #4E68A5 #7389BD

Accessibility & contrast

On white

8.22

#3A4E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3A4E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E7B

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E7B	#FFFFFF	#000000	##FFFFFF
##3A4E7B	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527D

Deuteranopia (green-blind)

#354C7A

Tritanopia (blue-blind)

#1C585E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a4e7b;
/* rgb */ color: rgb(58, 78, 123);
/* oklch */ color: oklch(42.9% 0.079 265.1);

Tailwind

colors: {
  custom: {
    50: '#757fa1',
    500: '#3a4e7b',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e7b;
$custom-light: #757fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e7b",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 123
  },
  "hsl": {
    "h": 221.538,
    "s": 35.912,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42887,
    "c": 0.07914,
    "h": 265.1
  },
  "luminance": 0.07778
}

Semantic roles & 50–950 ramp

primary

#3A4E7B

secondary

#A6946B

accent

#A95CCC

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #3A4E7B

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

Preview Lab → · Contrast checker → · Palette generator →