#3D5BB5#3D5BB5

#3D5BB5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.147 H 267.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BB5
RGB	rgb(61, 91, 181)
HSL	hsl(225, 50%, 47%)
HSV	hsv(225, 66%, 71%)
CMYK	cmyk(66.3%, 49.7%, 0%, 29%)
CIE-LAB	lab(40.91, 18.77, -51.13)
CIE-LCH	lch(40.91, 54.46, 290.16°)
OKLab	oklab(49.74% -0.0075 -0.1466)
OKLCH	oklch(49.74% 0.147 267.1)
XYZ	xyz(14.0032, 11.8092, 45.2485)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BB5 #B5973D

analogous

#3D97B5 #3D5BB5 #5B3DB5

triadic

#3D5BB5 #B53D5B #5BB53D

tetradic

#3D5BB5 #B53D97 #B5973D #3DB55B

square

#3D5BB5 #B53D97 #B5973D #3DB55B

split-complementary

#3D5BB5 #B55B3D #97B53D

monochromatic

#1E2D59 #2E4487 #3D5BB5 #647ECB #92A4DA

Accessibility & contrast

On white

6.25

#3D5BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3D5BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BB5

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BB5	#FFFFFF	#000000	##FFFFFF
##3D5BB5	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2966B8

Deuteranopia (green-blind)

#065BB3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d5bb5;
/* rgb */ color: rgb(61, 91, 181);
/* oklch */ color: oklch(49.7% 0.147 267.1);

Tailwind

colors: {
  custom: {
    50: '#7f89cc',
    500: '#3d5bb5',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bb5;
$custom-light: #7f89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bb5",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 225,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49738,
    "c": 0.14674,
    "h": 267.1
  },
  "luminance": 0.1181
}

Semantic roles & 50–950 ramp

primary

#3D5BB5

secondary

#C5B688

accent

#B74FD9

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D5BB5

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

Preview Lab → · Contrast checker → · Palette generator →