#3D5FCB#3D5FCB

#3D5FCB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.172 H 267.0°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FCB
RGB	rgb(61, 95, 203)
HSL	hsl(226, 58%, 52%)
HSV	hsv(226, 70%, 80%)
CMYK	cmyk(70%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(43.49, 24.15, -59.75)
CIE-LCH	lch(43.49, 64.45, 292.01°)
OKLab	oklab(52.17% -0.0089 -0.1719)
OKLCH	oklch(52.17% 0.172 267)
XYZ	xyz(16.7924, 13.4866, 58.2065)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FCB #CBA93D

analogous

#3DA6CB #3D5FCB #623DCB

triadic

#3D5FCB #CB3D5F #5FCB3D

tetradic

#3D5FCB #CB3DA6 #CBA93D #3DCB62

square

#3D5FCB #CB3DA6 #CBA93D #3DCB62

split-complementary

#3D5FCB #CB623D #A6CB3D

monochromatic

#1E3270 #2B47A0 #3D5FCB #6D87D8 #9EAFE5

Accessibility & contrast

On white

5.68

#3D5FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3D5FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FCB

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FCB	#FFFFFF	#000000	##FFFFFF
##3D5FCB	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#106ECF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3d5fcb;
/* rgb */ color: rgb(61, 95, 203);
/* oklch */ color: oklch(52.2% 0.172 267.0);

Tailwind

colors: {
  custom: {
    50: '#848bdc',
    500: '#3d5fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fcb;
$custom-light: #848bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fcb",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 225.634,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52168,
    "c": 0.17211,
    "h": 267
  },
  "luminance": 0.13488
}

Semantic roles & 50–950 ramp

primary

#3D5FCB

secondary

#D1C293

accent

#BC47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D5FCB

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

Preview Lab → · Contrast checker → · Palette generator →