#3D6ECC#3D6ECC

#3D6ECC is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.155 H 261.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D6ECC
RGB	rgb(61, 110, 204)
HSL	hsl(219, 58%, 52%)
HSV	hsv(219, 70%, 80%)
CMYK	cmyk(70.1%, 46.1%, 0%, 20%)
CIE-LAB	lab(47.63, 14.97, -53.66)
CIE-LCH	lch(47.63, 55.71, 285.59°)
OKLab	oklab(55.34% -0.0218 -0.1537)
OKLCH	oklch(55.34% 0.155 261.9)
XYZ	xyz(18.3956, 16.5017, 59.3307)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6ECC #CC9B3D

analogous

#3DB5CC #3D6ECC #543DCC

triadic

#3D6ECC #CC3D6E #6ECC3D

tetradic

#3D6ECC #CC3DB5 #CC9B3D #3DCC54

square

#3D6ECC #CC3DB5 #CC9B3D #3DCC54

split-complementary

#3D6ECC #CC543D #B5CC3D

monochromatic

#1E3A71 #2A53A1 #3D6ECC #6D92D9 #9EB6E5

Accessibility & contrast

On white

4.88

#3D6ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3D6ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6ECC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6ECC	#FFFFFF	#000000	##FFFFFF
##3D6ECC	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E78D0

Deuteranopia (green-blind)

#1F6BCA

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d6ecc;
/* rgb */ color: rgb(61, 110, 204);
/* oklch */ color: oklch(55.3% 0.155 261.9);

Tailwind

colors: {
  custom: {
    50: '#8397dc',
    500: '#3d6ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3d6ecc;
$custom-light: #8397dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6ecc",
  "rgb": {
    "r": 61,
    "g": 110,
    "b": 204
  },
  "hsl": {
    "h": 219.441,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55343,
    "c": 0.15523,
    "h": 261.9
  },
  "luminance": 0.16504
}

Semantic roles & 50–950 ramp

primary

#3D6ECC

secondary

#D2BC93

accent

#AC46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6ECC

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

Preview Lab → · Contrast checker → · Palette generator →