#3A4E8A#3A4E8A

#3A4E8A is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.102 H 268.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E8A
RGB	rgb(58, 78, 138)
HSL	hsl(225, 41%, 38%)
HSV	hsv(225, 58%, 54%)
CMYK	cmyk(58%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(34.36, 11.29, -35.87)
CIE-LCH	lch(34.36, 37.61, 287.47°)
OKLab	oklab(43.81% -0.0033 -0.102)
OKLCH	oklch(43.81% 0.102 268.1)
XYZ	xyz(9.0552, 8.1826, 25.1421)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E8A #8A763A

analogous

#3A768A #3A4E8A #4E3A8A

triadic

#3A4E8A #8A3A4E #4E8A3A

tetradic

#3A4E8A #8A3A76 #8A763A #3A8A4E

square

#3A4E8A #8A3A76 #8A763A #3A8A4E

split-complementary

#3A4E8A #8A4E3A #768A3A

monochromatic

#161D34 #28365F #3A4E8A #4D67B4 #788CC6

Accessibility & contrast

On white

7.96

#3A4E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3A4E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E8A

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E8A	#FFFFFF	#000000	##FFFFFF
##3A4E8A	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34558C

Deuteranopia (green-blind)

#2A4D89

Tritanopia (blue-blind)

#065B65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a4e8a;
/* rgb */ color: rgb(58, 78, 138);
/* oklch */ color: oklch(43.8% 0.102 268.1);

Tailwind

colors: {
  custom: {
    50: '#777fac',
    500: '#3a4e8a',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e8a;
$custom-light: #777fac;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e8a",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 225,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43814,
    "c": 0.10201,
    "h": 268.1
  },
  "luminance": 0.08183
}

Semantic roles & 50–950 ramp

primary

#3A4E8A

secondary

#B0A070

accent

#B257D1

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A4E8A

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

Preview Lab → · Contrast checker → · Palette generator →