#3A6BB4#3A6BB4

#3A6BB4 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.0% C 0.127 H 258.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BB4
RGB	rgb(58, 107, 180)
HSL	hsl(216, 51%, 47%)
HSV	hsv(216, 68%, 71%)
CMYK	cmyk(67.8%, 40.6%, 0%, 29.4%)
CIE-LAB	lab(45.23, 7.69, -43.63)
CIE-LCH	lch(45.23, 44.30, 279.99°)
OKLab	oklab(53% -0.0258 -0.1243)
OKLCH	oklch(53% 0.127 258.3)
XYZ	xyz(15.2379, 14.7087, 45.2072)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BB4 #B4833A

analogous

#3AA8B4 #3A6BB4 #463AB4

triadic

#3A6BB4 #B43A6B #6BB43A

tetradic

#3A6BB4 #B43AA8 #B4833A #3AB446

square

#3A6BB4 #B43AA8 #B4833A #3AB446

split-complementary

#3A6BB4 #B4463A #A8B43A

monochromatic

#1C3457 #2B4F86 #3A6BB4 #608BCC #8EADDB

Accessibility & contrast

On white

5.33

#3A6BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3A6BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BB4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BB4	#FFFFFF	#000000	##FFFFFF
##3A6BB4	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A71B7

Deuteranopia (green-blind)

#3766B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6bb4;
/* rgb */ color: rgb(58, 107, 180);
/* oklch */ color: oklch(53.0% 0.127 258.3);

Tailwind

colors: {
  custom: {
    50: '#7d94cb',
    500: '#3a6bb4',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bb4;
$custom-light: #7d94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bb4",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 215.902,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53002,
    "c": 0.127,
    "h": 258.3
  },
  "luminance": 0.1471
}

Semantic roles & 50–950 ramp

primary

#3A6BB4

secondary

#C5AB85

accent

#A24DDB

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6BB4

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

Preview Lab → · Contrast checker → · Palette generator →