#3D5DBB#3D5DBB

#3D5DBB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.153 H 266.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DBB
RGB	rgb(61, 93, 187)
HSL	hsl(225, 51%, 49%)
HSV	hsv(225, 67%, 73%)
CMYK	cmyk(67.4%, 50.3%, 0%, 26.7%)
CIE-LAB	lab(41.86, 19.65, -53.11)
CIE-LCH	lch(41.86, 56.63, 290.30°)
OKLab	oklab(50.58% -0.0086 -0.1524)
OKLCH	oklch(50.58% 0.153 266.8)
XYZ	xyz(14.8054, 12.4072, 48.6187)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DBB #BB9B3D

analogous

#3D9CBB #3D5DBB #5C3DBB

triadic

#3D5DBB #BB3D5D #5DBB3D

tetradic

#3D5DBB #BB3D9C #BB9B3D #3DBB5C

square

#3D5DBB #BB3D9C #BB9B3D #3DBB5C

split-complementary

#3D5DBB #BB5C3D #9CBB3D

monochromatic

#1F2F5F #2E468D #3D5DBB #6881CE #96A8DD

Accessibility & contrast

On white

6.03

#3D5DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3D5DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DBB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DBB	#FFFFFF	#000000	##FFFFFF
##3D5DBB	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5dbb;
/* rgb */ color: rgb(61, 93, 187);
/* oklch */ color: oklch(50.6% 0.153 266.8);

Tailwind

colors: {
  custom: {
    50: '#808ad0',
    500: '#3d5dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dbb;
$custom-light: #808ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dbb",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 224.762,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50583,
    "c": 0.15261,
    "h": 266.8
  },
  "luminance": 0.12409
}

Semantic roles & 50–950 ramp

primary

#3D5DBB

secondary

#C8B98C

accent

#B74EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5DBB

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

Preview Lab → · Contrast checker → · Palette generator →