#3D5DA4#3D5DA4

#3D5DA4 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.0% C 0.120 H 264.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DA4
RGB	rgb(61, 93, 164)
HSL	hsl(221, 46%, 44%)
HSV	hsv(221, 63%, 64%)
CMYK	cmyk(62.8%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(40.41, 11.37, -41.90)
CIE-LCH	lch(40.41, 43.41, 285.19°)
OKLab	oklab(49.01% -0.0121 -0.1194)
OKLCH	oklch(49.01% 0.12 264.2)
XYZ	xyz(12.5373, 11.5000, 36.6738)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DA4 #A4843D

analogous

#3D91A4 #3D5DA4 #513DA4

triadic

#3D5DA4 #A43D5D #5DA43D

tetradic

#3D5DA4 #A43D91 #A4843D #3DA451

square

#3D5DA4 #A43D91 #A4843D #3DA451

split-complementary

#3D5DA4 #A4513D #91A43D

monochromatic

#1C2A4B #2C4477 #3D5DA4 #5C7CC2 #88A0D3

Accessibility & contrast

On white

6.36

#3D5DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3D5DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DA4

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DA4	#FFFFFF	#000000	##FFFFFF
##3D5DA4	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D64A7

Deuteranopia (green-blind)

#2D5BA3

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d5da4;
/* rgb */ color: rgb(61, 93, 164);
/* oklch */ color: oklch(49.0% 0.120 264.2);

Tailwind

colors: {
  custom: {
    50: '#7c8abf',
    500: '#3d5da4',
    950: '#000000',
  },
}

SCSS

$custom: #3d5da4;
$custom-light: #7c8abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5da4",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 221.359,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49012,
    "c": 0.12001,
    "h": 264.2
  },
  "luminance": 0.11501
}

Semantic roles & 50–950 ramp

primary

#3D5DA4

secondary

#BDAA7F

accent

#AD52D5

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3D5DA4

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

Preview Lab → · Contrast checker → · Palette generator →