#3A6ECB#3A6ECB

#3A6ECB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.155 H 261.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A6ECB
RGB	rgb(58, 110, 203)
HSL	hsl(218, 58%, 51%)
HSV	hsv(218, 71%, 80%)
CMYK	cmyk(71.4%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(47.45, 14.17, -53.38)
CIE-LCH	lch(47.45, 55.23, 284.87°)
OKLab	oklab(55.15% -0.0242 -0.1529)
OKLCH	oklch(55.15% 0.155 261)
XYZ	xyz(18.0965, 16.3613, 58.6927)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6ECB #CB973A

analogous

#3AB6CB #3A6ECB #4E3ACB

triadic

#3A6ECB #CB3A6E #6ECB3A

tetradic

#3A6ECB #CB3AB6 #CB973A #3ACB4E

square

#3A6ECB #CB3AB6 #CB973A #3ACB4E

split-complementary

#3A6ECB #CB4E3A #B6CB3A

monochromatic

#1D3A6E #2A539E #3A6ECB #6A92D8 #9BB5E5

Accessibility & contrast

On white

4.92

#3A6ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3A6ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6ECB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6ECB	#FFFFFF	#000000	##FFFFFF
##3A6ECB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E78CF

Deuteranopia (green-blind)

#1F6AC9

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6ecb;
/* rgb */ color: rgb(58, 110, 203);
/* oklch */ color: oklch(55.2% 0.155 261.0);

Tailwind

colors: {
  custom: {
    50: '#8297db',
    500: '#3a6ecb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6ecb;
$custom-light: #8297db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6ecb",
  "rgb": {
    "r": 58,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 218.483,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55151,
    "c": 0.15485,
    "h": 261
  },
  "luminance": 0.16363
}

Semantic roles & 50–950 ramp

primary

#3A6ECB

secondary

#D0B990

accent

#AA46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6ECB

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

Preview Lab → · Contrast checker → · Palette generator →