#3D6FCB#3D6FCB

#3D6FCB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.5% C 0.153 H 261.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D6FCB
RGB	rgb(61, 111, 203)
HSL	hsl(219, 58%, 52%)
HSV	hsv(219, 70%, 80%)
CMYK	cmyk(70%, 45.3%, 0%, 20.4%)
CIE-LAB	lab(47.84, 13.98, -52.74)
CIE-LCH	lch(47.84, 54.56, 284.85°)
OKLab	oklab(55.49% -0.0228 -0.151)
OKLCH	oklch(55.49% 0.153 261.4)
XYZ	xyz(18.3846, 16.6709, 58.7372)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6FCB #CB993D

analogous

#3DB6CB #3D6FCB #523DCB

triadic

#3D6FCB #CB3D6F #6FCB3D

tetradic

#3D6FCB #CB3DB6 #CB993D #3DCB52

square

#3D6FCB #CB3DB6 #CB993D #3DCB52

split-complementary

#3D6FCB #CB523D #B6CB3D

monochromatic

#1E3B70 #2B54A0 #3D6FCB #6D93D8 #9EB7E5

Accessibility & contrast

On white

4.84

#3D6FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3D6FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FCB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6FCB	#FFFFFF	#000000	##FFFFFF
##3D6FCB	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4179CE

Deuteranopia (green-blind)

#246BC9

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d6fcb;
/* rgb */ color: rgb(61, 111, 203);
/* oklch */ color: oklch(55.5% 0.153 261.4);

Tailwind

colors: {
  custom: {
    50: '#8397db',
    500: '#3d6fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6fcb;
$custom-light: #8397db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6fcb",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 203
  },
  "hsl": {
    "h": 218.873,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55489,
    "c": 0.1527,
    "h": 261.4
  },
  "luminance": 0.16673
}

Semantic roles & 50–950 ramp

primary

#3D6FCB

secondary

#D1BB93

accent

#AB47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6FCB

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

Preview Lab → · Contrast checker → · Palette generator →