#3A508D#3A508D

#3A508D is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.5% C 0.104 H 267.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A508D
RGB	rgb(58, 80, 141)
HSL	hsl(224, 42%, 39%)
HSV	hsv(224, 59%, 55%)
CMYK	cmyk(58.9%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(35.12, 11.03, -36.49)
CIE-LCH	lch(35.12, 38.13, 286.82°)
OKLab	oklab(44.46% -0.0051 -0.1038)
OKLCH	oklch(44.46% 0.104 267.2)
XYZ	xyz(9.4197, 8.5592, 26.3498)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A508D #8D773A

analogous

#3A7A8D #3A508D #4E3A8D

triadic

#3A508D #8D3A50 #508D3A

tetradic

#3A508D #8D3A7A #8D773A #3A8D4E

square

#3A508D #8D3A7A #8D773A #3A8D4E

split-complementary

#3A508D #8D4E3A #7A8D3A

monochromatic

#161F36 #283762 #3A508D #4E6AB6 #798EC8

Accessibility & contrast

On white

7.74

#3A508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3A508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A508D

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A508D	#FFFFFF	#000000	##FFFFFF
##3A508D	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36578F

Deuteranopia (green-blind)

#2B4F8C

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a508d;
/* rgb */ color: rgb(58, 80, 141);
/* oklch */ color: oklch(44.5% 0.104 267.2);

Tailwind

colors: {
  custom: {
    50: '#7780af',
    500: '#3a508d',
    950: '#000000',
  },
}

SCSS

$custom: #3a508d;
$custom-light: #7780af;
$custom-dark: #000000;

JSON

{
  "hex": "#3a508d",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 224.096,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44456,
    "c": 0.10389,
    "h": 267.2
  },
  "luminance": 0.0856
}

Semantic roles & 50–950 ramp

primary

#3A508D

secondary

#B1A071

accent

#B156D2

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A508D

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

Preview Lab → · Contrast checker → · Palette generator →