#3D6ECB#3D6ECB

#3D6ECB is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.154 H 261.8°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D6ECB
RGB	rgb(61, 110, 203)
HSL	hsl(219, 58%, 52%)
HSV	hsv(219, 70%, 80%)
CMYK	cmyk(70%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(47.56, 14.61, -53.18)
CIE-LCH	lch(47.56, 55.15, 285.36°)
OKLab	oklab(55.28% -0.0219 -0.1523)
OKLCH	oklch(55.28% 0.154 261.8)
XYZ	xyz(18.2760, 16.4539, 58.7011)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6ECB #CB9A3D

analogous

#3DB5CB #3D6ECB #533DCB

triadic

#3D6ECB #CB3D6E #6ECB3D

tetradic

#3D6ECB #CB3DB5 #CB9A3D #3DCB53

square

#3D6ECB #CB3DB5 #CB9A3D #3DCB53

split-complementary

#3D6ECB #CB533D #B5CB3D

monochromatic

#1E3A70 #2B53A0 #3D6ECB #6D92D8 #9EB6E5

Accessibility & contrast

On white

4.89

#3D6ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3D6ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6ECB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6ECB	#FFFFFF	#000000	##FFFFFF
##3D6ECB	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E78CE

Deuteranopia (green-blind)

#216BC9

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d6ecb;
/* rgb */ color: rgb(61, 110, 203);
/* oklch */ color: oklch(55.3% 0.154 261.8);

Tailwind

colors: {
  custom: {
    50: '#8397db',
    500: '#3d6ecb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6ecb;
$custom-light: #8397db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6ecb",
  "rgb": {
    "r": 61,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 219.296,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55275,
    "c": 0.15388,
    "h": 261.8
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#3D6ECB

secondary

#D1BC93

accent

#AC47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6ECB

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

Preview Lab → · Contrast checker → · Palette generator →