#3A507A#3A507A

#3A507A is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.075 H 262.6°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A507A
RGB	rgb(58, 80, 122)
HSL	hsl(219, 36%, 35%)
HSV	hsv(219, 52%, 48%)
CMYK	cmyk(52.5%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(34.07, 4.45, -26.47)
CIE-LCH	lch(34.07, 26.84, 279.53°)
OKLab	oklab(43.3% -0.0097 -0.0745)
OKLCH	oklch(43.3% 0.075 262.6)
XYZ	xyz(8.1253, 8.0414, 19.5326)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A507A #7A643A

analogous

#3A707A #3A507A #443A7A

triadic

#3A507A #7A3A50 #507A3A

tetradic

#3A507A #7A3A70 #7A643A #3A7A44

square

#3A507A #7A3A70 #7A643A #3A7A44

split-complementary

#3A507A #7A443A #707A3A

monochromatic

#131A27 #263551 #3A507A #4E6BA3 #728CBC

Accessibility & contrast

On white

8.05

#3A507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3A507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A507A

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A507A	#FFFFFF	#000000	##FFFFFF
##3A507A	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40537C

Deuteranopia (green-blind)

#384D79

Tritanopia (blue-blind)

#1D595F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a507a;
/* rgb */ color: rgb(58, 80, 122);
/* oklch */ color: oklch(43.3% 0.075 262.6);

Tailwind

colors: {
  custom: {
    50: '#7480a0',
    500: '#3a507a',
    950: '#000000',
  },
}

SCSS

$custom: #3a507a;
$custom-light: #7480a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a507a",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 219.375,
    "s": 35.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43299,
    "c": 0.07513,
    "h": 262.6
  },
  "luminance": 0.08042
}

Semantic roles & 50–950 ramp

primary

#3A507A

secondary

#A6916A

accent

#A55CCC

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #3A507A

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

Preview Lab → · Contrast checker → · Palette generator →