#3A6BB7#3A6BB7

#3A6BB7 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.2% C 0.131 H 258.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BB7
RGB	rgb(58, 107, 183)
HSL	hsl(216, 52%, 47%)
HSV	hsv(216, 68%, 72%)
CMYK	cmyk(68.3%, 41.5%, 0%, 28.2%)
CIE-LAB	lab(45.40, 8.78, -45.10)
CIE-LCH	lch(45.40, 45.95, 281.01°)
OKLab	oklab(53.19% -0.0252 -0.1287)
OKLCH	oklch(53.19% 0.131 258.9)
XYZ	xyz(15.5468, 14.8322, 46.8341)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BB7 #B7863A

analogous

#3AAAB7 #3A6BB7 #483AB7

triadic

#3A6BB7 #B73A6B #6BB73A

tetradic

#3A6BB7 #B73AAA #B7863A #3AB748

square

#3A6BB7 #B73AAA #B7863A #3AB748

split-complementary

#3A6BB7 #B7483A #AAB73A

monochromatic

#1D355A #2B5089 #3A6BB7 #618BCD #90ADDC

Accessibility & contrast

On white

5.29

#3A6BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3A6BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BB7

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BB7	#FFFFFF	#000000	##FFFFFF
##3A6BB7	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4872BA

Deuteranopia (green-blind)

#3466B5

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6bb7;
/* rgb */ color: rgb(58, 107, 183);
/* oklch */ color: oklch(53.2% 0.131 258.9);

Tailwind

colors: {
  custom: {
    50: '#7e94cd',
    500: '#3a6bb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bb7;
$custom-light: #7e94cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bb7",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 183
  },
  "hsl": {
    "h": 216.48,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5319,
    "c": 0.1311,
    "h": 258.9
  },
  "luminance": 0.14834
}

Semantic roles & 50–950 ramp

primary

#3A6BB7

secondary

#C7AD86

accent

#A34CDB

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6BB7

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

Preview Lab → · Contrast checker → · Palette generator →