#3D5CBB#3D5CBB

#3D5CBB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.154 H 267.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CBB
RGB	rgb(61, 92, 187)
HSL	hsl(225, 51%, 49%)
HSV	hsv(225, 67%, 73%)
CMYK	cmyk(67.4%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(41.58, 20.29, -53.55)
CIE-LCH	lch(41.58, 57.27, 290.75°)
OKLab	oklab(50.38% -0.0077 -0.1537)
OKLCH	oklch(50.38% 0.154 267.1)
XYZ	xyz(14.7182, 12.2328, 48.5896)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CBB #BB9C3D

analogous

#3D9BBB #3D5CBB #5D3DBB

triadic

#3D5CBB #BB3D5C #5CBB3D

tetradic

#3D5CBB #BB3D9B #BB9C3D #3DBB5D

square

#3D5CBB #BB3D9B #BB9C3D #3DBB5D

split-complementary

#3D5CBB #BB5D3D #9BBB3D

monochromatic

#1F2F5F #2E458D #3D5CBB #6881CE #96A7DD

Accessibility & contrast

On white

6.09

#3D5CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3D5CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CBB

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CBB	#FFFFFF	#000000	##FFFFFF
##3D5CBB	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2468BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d5cbb;
/* rgb */ color: rgb(61, 92, 187);
/* oklch */ color: oklch(50.4% 0.154 267.1);

Tailwind

colors: {
  custom: {
    50: '#8189d0',
    500: '#3d5cbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d5cbb;
$custom-light: #8189d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5cbb",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 225.238,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50376,
    "c": 0.15387,
    "h": 267.1
  },
  "luminance": 0.12234
}

Semantic roles & 50–950 ramp

primary

#3D5CBB

secondary

#C8B98C

accent

#B84EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5CBB

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

Preview Lab → · Contrast checker → · Palette generator →