#3D5CB2#3D5CB2

#3D5CB2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.141 H 266.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CB2
RGB	rgb(61, 92, 178)
HSL	hsl(224, 49%, 47%)
HSV	hsv(224, 66%, 70%)
CMYK	cmyk(65.7%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(40.99, 17.04, -49.23)
CIE-LCH	lch(40.99, 52.10, 289.09°)
OKLab	oklab(49.74% -0.0088 -0.141)
OKLCH	oklch(49.74% 0.141 266.4)
XYZ	xyz(13.7847, 11.8595, 43.6735)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CB2 #B2933D

analogous

#3D96B2 #3D5CB2 #593DB2

triadic

#3D5CB2 #B23D5C #5CB23D

tetradic

#3D5CB2 #B23D96 #B2933D #3DB259

square

#3D5CB2 #B23D96 #B2933D #3DB259

split-complementary

#3D5CB2 #B2593D #96B23D

monochromatic

#1E2D57 #2D4484 #3D5CB2 #637EC9 #90A4D9

Accessibility & contrast

On white

6.23

#3D5CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3D5CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CB2

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CB2	#FFFFFF	#000000	##FFFFFF
##3D5CB2	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F66B5

Deuteranopia (green-blind)

#155CB0

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3d5cb2;
/* rgb */ color: rgb(61, 92, 178);
/* oklch */ color: oklch(49.7% 0.141 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f89c9',
    500: '#3d5cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d5cb2;
$custom-light: #7f89c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5cb2",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 224.103,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49736,
    "c": 0.14126,
    "h": 266.4
  },
  "luminance": 0.11861
}

Semantic roles & 50–950 ramp

primary

#3D5CB2

secondary

#C4B487

accent

#B44FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D5CB2

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

Preview Lab → · Contrast checker → · Palette generator →