#3D497B#3D497B

#3D497B is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.9% C 0.085 H 272.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D497B
RGB	rgb(61, 73, 123)
HSL	hsl(228, 34%, 36%)
HSV	hsv(228, 50%, 48%)
CMYK	cmyk(50.4%, 40.7%, 0%, 51.8%)
CIE-LAB	lab(32.23, 10.15, -29.98)
CIE-LCH	lch(32.23, 31.65, 288.70°)
OKLab	oklab(41.95% 0.0031 -0.0847)
OKLCH	oklch(41.95% 0.085 272.1)
XYZ	xyz(7.8810, 7.1868, 19.7070)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D497B #7B6F3D

analogous

#3D687B #3D497B #503D7B

triadic

#3D497B #7B3D49 #497B3D

tetradic

#3D497B #7B3D68 #7B6F3D #3D7B50

square

#3D497B #7B3D68 #7B6F3D #3D7B50

split-complementary

#3D497B #7B503D #687B3D

monochromatic

#141829 #293152 #3D497B #5161A4 #7784BC

Accessibility & contrast

On white

8.62

#3D497B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D497B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D497B

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D497B	#FFFFFF	#000000	##FFFFFF
##3D497B	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364F7D

Deuteranopia (green-blind)

#30497A

Tritanopia (blue-blind)

#24545C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d497b;
/* rgb */ color: rgb(61, 73, 123);
/* oklch */ color: oklch(41.9% 0.085 272.1);

Tailwind

colors: {
  custom: {
    50: '#767ba1',
    500: '#3d497b',
    950: '#000000',
  },
}

SCSS

$custom: #3d497b;
$custom-light: #767ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d497b",
  "rgb": {
    "r": 61,
    "g": 73,
    "b": 123
  },
  "hsl": {
    "h": 228.387,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41945,
    "c": 0.08476,
    "h": 272.1
  },
  "luminance": 0.07187
}

Semantic roles & 50–950 ramp

primary

#3D497B

secondary

#A69B6E

accent

#B55ECA

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090F

muted

#7B7B7E

Preview Lab

Preview with #3D497B

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

Preview Lab → · Contrast checker → · Palette generator →