#3D69CB#3D69CB

#3D69CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.2% C 0.160 H 263.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D69CB
RGB	rgb(61, 105, 203)
HSL	hsl(221, 58%, 52%)
HSV	hsv(221, 70%, 80%)
CMYK	cmyk(70%, 48.3%, 0%, 20.4%)
CIE-LAB	lab(46.18, 17.77, -55.40)
CIE-LCH	lch(46.18, 58.18, 287.78°)
OKLab	oklab(54.22% -0.0175 -0.1589)
OKLCH	oklch(54.22% 0.16 263.7)
XYZ	xyz(17.7517, 15.4052, 58.5263)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D69CB #CB9F3D

analogous

#3DB0CB #3D69CB #583DCB

triadic

#3D69CB #CB3D69 #69CB3D

tetradic

#3D69CB #CB3DB0 #CB9F3D #3DCB58

square

#3D69CB #CB3DB0 #CB9F3D #3DCB58

split-complementary

#3D69CB #CB583D #B0CB3D

monochromatic

#1E3770 #2B4FA0 #3D69CB #6D8ED8 #9EB4E5

Accessibility & contrast

On white

5.15

#3D69CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3D69CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D69CB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D69CB	#FFFFFF	#000000	##FFFFFF
##3D69CB	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3374CF

Deuteranopia (green-blind)

#0867C9

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3d69cb;
/* rgb */ color: rgb(61, 105, 203);
/* oklch */ color: oklch(54.2% 0.160 263.7);

Tailwind

colors: {
  custom: {
    50: '#8393db',
    500: '#3d69cb',
    950: '#000000',
  },
}

SCSS

$custom: #3d69cb;
$custom-light: #8393db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d69cb",
  "rgb": {
    "r": 61,
    "g": 105,
    "b": 203
  },
  "hsl": {
    "h": 221.408,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54218,
    "c": 0.15987,
    "h": 263.7
  },
  "luminance": 0.15407
}

Semantic roles & 50–950 ramp

primary

#3D69CB

secondary

#D1BE93

accent

#B147E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D69CB

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

Preview Lab → · Contrast checker → · Palette generator →