#3D5BBF#3D5BBF

#3D5BBF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.161 H 267.7°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BBF
RGB	rgb(61, 91, 191)
HSL	hsl(226, 52%, 49%)
HSV	hsv(226, 68%, 75%)
CMYK	cmyk(68.1%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(41.59, 22.38, -55.88)
CIE-LCH	lch(41.59, 60.20, 291.83°)
OKLab	oklab(50.47% -0.0064 -0.1605)
OKLCH	oklch(50.47% 0.161 267.7)
XYZ	xyz(15.0663, 12.2344, 50.8476)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BBF #BFA13D

analogous

#3D9CBF #3D5BBF #603DBF

triadic

#3D5BBF #BF3D5B #5BBF3D

tetradic

#3D5BBF #BF3D9C #BFA13D #3DBF60

square

#3D5BBF #BF3D9C #BFA13D #3DBF60

split-complementary

#3D5BBF #BF603D #9CBF3D

monochromatic

#1F2F62 #2E4591 #3D5BBF #6A81CF #98A8DE

Accessibility & contrast

On white

6.09

#3D5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3D5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BBF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BBF	#FFFFFF	#000000	##FFFFFF
##3D5BBF	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)

#1A68C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d5bbf;
/* rgb */ color: rgb(61, 91, 191);
/* oklch */ color: oklch(50.5% 0.161 267.7);

Tailwind

colors: {
  custom: {
    50: '#8189d3',
    500: '#3d5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bbf;
$custom-light: #8189d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bbf",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 226.154,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50465,
    "c": 0.16067,
    "h": 267.7
  },
  "luminance": 0.12236
}

Semantic roles & 50–950 ramp

primary

#3D5BBF

secondary

#CABC8E

accent

#BA4DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D5BBF

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

Preview Lab → · Contrast checker → · Palette generator →