#3D4DA5#3D4DA5

#3D4DA5 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.142 H 271.9°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DA5
RGB	rgb(61, 77, 165)
HSL	hsl(231, 46%, 44%)
HSV	hsv(231, 63%, 65%)
CMYK	cmyk(63%, 53.3%, 0%, 35.3%)
CIE-LAB	lab(36.01, 22.15, -49.55)
CIE-LCH	lch(36.01, 54.27, 294.09°)
OKLab	oklab(45.68% 0.0046 -0.1421)
OKLCH	oklch(45.68% 0.142 271.9)
XYZ	xyz(11.3676, 9.0155, 36.7311)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DA5 #A5953D

analogous

#3D81A5 #3D4DA5 #613DA5

triadic

#3D4DA5 #A53D4D #4DA53D

tetradic

#3D4DA5 #A53D81 #A5953D #3DA561

square

#3D4DA5 #A53D81 #A5953D #3DA561

split-complementary

#3D4DA5 #A5613D #81A53D

monochromatic

#1C234C #2C3878 #3D4DA5 #5C6CC3 #8994D3

Accessibility & contrast

On white

7.49

#3D4DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3D4DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4DA5

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DA5	#FFFFFF	#000000	##FFFFFF
##3D4DA5	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1659A8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d4da5;
/* rgb */ color: rgb(61, 77, 165);
/* oklch */ color: oklch(45.7% 0.142 271.9);

Tailwind

colors: {
  custom: {
    50: '#7d7ec0',
    500: '#3d4da5',
    950: '#000000',
  },
}

SCSS

$custom: #3d4da5;
$custom-light: #7d7ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4da5",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 165
  },
  "hsl": {
    "h": 230.769,
    "s": 46.018,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45683,
    "c": 0.14217,
    "h": 271.9
  },
  "luminance": 0.09016
}

Semantic roles & 50–950 ramp

primary

#3D4DA5

secondary

#BEB480

accent

#C152D6

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #3D4DA5

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

Preview Lab → · Contrast checker → · Palette generator →