#3D487B#3D487B

#3D487B is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.7% C 0.086 H 272.9°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D487B
RGB	rgb(61, 72, 123)
HSL	hsl(229, 34%, 36%)
HSV	hsv(229, 50%, 48%)
CMYK	cmyk(50.4%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(31.93, 10.81, -30.44)
CIE-LCH	lch(31.93, 32.31, 289.55°)
OKLab	oklab(41.72% 0.0044 -0.0861)
OKLCH	oklch(41.72% 0.086 272.9)
XYZ	xyz(7.8159, 7.0564, 19.6852)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D487B #7B703D

analogous

#3D677B #3D487B #513D7B

triadic

#3D487B #7B3D48 #487B3D

tetradic

#3D487B #7B3D67 #7B703D #3D7B51

square

#3D487B #7B3D67 #7B703D #3D7B51

split-complementary

#3D487B #7B513D #677B3D

monochromatic

#141829 #293052 #3D487B #5160A4 #7783BC

Accessibility & contrast

On white

8.71

#3D487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3D487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D487B

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D487B	#FFFFFF	#000000	##FFFFFF
##3D487B	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7D

Deuteranopia (green-blind)

#2E497A

Tritanopia (blue-blind)

#25535B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d487b;
/* rgb */ color: rgb(61, 72, 123);
/* oklch */ color: oklch(41.7% 0.086 272.9);

Tailwind

colors: {
  custom: {
    50: '#767aa1',
    500: '#3d487b',
    950: '#000000',
  },
}

SCSS

$custom: #3d487b;
$custom-light: #767aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d487b",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 229.355,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4172,
    "c": 0.08617,
    "h": 272.9
  },
  "luminance": 0.07057
}

Semantic roles & 50–950 ramp

primary

#3D487B

secondary

#A69C6E

accent

#B75ECA

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090F

muted

#7B7B7E

Preview Lab

Preview with #3D487B

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

Preview Lab → · Contrast checker → · Palette generator →