#3A6BBF#3A6BBF

#3A6BBF is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.142 H 260.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BBF
RGB	rgb(58, 107, 191)
HSL	hsl(218, 53%, 49%)
HSV	hsv(218, 70%, 75%)
CMYK	cmyk(69.6%, 44%, 0%, 25.1%)
CIE-LAB	lab(45.87, 11.68, -48.99)
CIE-LCH	lch(45.87, 50.37, 283.41°)
OKLab	oklab(53.7% -0.0236 -0.1401)
OKLCH	oklch(53.7% 0.142 260.4)
XYZ	xyz(16.4032, 15.1748, 51.3447)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BBF #BF8E3A

analogous

#3AAEBF #3A6BBF #4C3ABF

triadic

#3A6BBF #BF3A6B #6BBF3A

tetradic

#3A6BBF #BF3AAE #BF8E3A #3ABF4C

square

#3A6BBF #BF3AAE #BF8E3A #3ABF4C

split-complementary

#3A6BBF #BF4C3A #AEBF3A

monochromatic

#1D3661 #2C5190 #3A6BBF #668DD0 #95B0DF

Accessibility & contrast

On white

5.20

#3A6BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3A6BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BBF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BBF	#FFFFFF	#000000	##FFFFFF
##3A6BBF	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4273C2

Deuteranopia (green-blind)

#2A67BD

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a6bbf;
/* rgb */ color: rgb(58, 107, 191);
/* oklch */ color: oklch(53.7% 0.142 260.4);

Tailwind

colors: {
  custom: {
    50: '#7f94d3',
    500: '#3a6bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bbf;
$custom-light: #7f94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bbf",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 217.895,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.14207,
    "h": 260.4
  },
  "luminance": 0.15177
}

Semantic roles & 50–950 ramp

primary

#3A6BBF

secondary

#CAB38B

accent

#A74BDD

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A6BBF

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

Preview Lab → · Contrast checker → · Palette generator →