#3D5BB2#3D5BB2

#3D5BB2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.143 H 266.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BB2
RGB	rgb(61, 91, 178)
HSL	hsl(225, 49%, 47%)
HSV	hsv(225, 66%, 70%)
CMYK	cmyk(65.7%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(40.71, 17.69, -49.68)
CIE-LCH	lch(40.71, 52.74, 289.60°)
OKLab	oklab(49.53% -0.0078 -0.1423)
OKLCH	oklch(49.53% 0.143 266.8)
XYZ	xyz(13.6987, 11.6874, 43.6448)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BB2 #B2943D

analogous

#3D96B2 #3D5BB2 #593DB2

triadic

#3D5BB2 #B23D5B #5BB23D

tetradic

#3D5BB2 #B23D96 #B2943D #3DB259

square

#3D5BB2 #B23D96 #B2943D #3DB259

split-complementary

#3D5BB2 #B2593D #96B23D

monochromatic

#1E2C57 #2D4484 #3D5BB2 #637DC9 #90A3D9

Accessibility & contrast

On white

6.29

#3D5BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3D5BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BB2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BB2	#FFFFFF	#000000	##FFFFFF
##3D5BB2	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D66B5

Deuteranopia (green-blind)

#115BB0

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d5bb2;
/* rgb */ color: rgb(61, 91, 178);
/* oklch */ color: oklch(49.5% 0.143 266.8);

Tailwind

colors: {
  custom: {
    50: '#7f89ca',
    500: '#3d5bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bb2;
$custom-light: #7f89ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bb2",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 224.615,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49525,
    "c": 0.14252,
    "h": 266.8
  },
  "luminance": 0.11689
}

Semantic roles & 50–950 ramp

primary

#3D5BB2

secondary

#C4B487

accent

#B54FD9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D5BB2

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

Preview Lab → · Contrast checker → · Palette generator →