#3A6CB2#3A6CB2

#3A6CB2 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.1% C 0.123 H 257.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CB2
RGB	rgb(58, 108, 178)
HSL	hsl(215, 51%, 46%)
HSV	hsv(215, 67%, 70%)
CMYK	cmyk(67.4%, 39.3%, 0%, 30.2%)
CIE-LAB	lab(45.41, 6.34, -42.18)
CIE-LCH	lch(45.41, 42.65, 278.55°)
OKLab	oklab(53.1% -0.0273 -0.1201)
OKLCH	oklch(53.1% 0.123 257.2)
XYZ	xyz(15.1405, 14.8375, 44.1769)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CB2 #B2803A

analogous

#3AA8B2 #3A6CB2 #443AB2

triadic

#3A6CB2 #B23A6C #6CB23A

tetradic

#3A6CB2 #B23AA8 #B2803A #3AB244

square

#3A6CB2 #B23AA8 #B2803A #3AB244

split-complementary

#3A6CB2 #B2443A #A8B23A

monochromatic

#1C3456 #2B5084 #3A6CB2 #5F8CCB #8DADDA

Accessibility & contrast

On white

5.29

#3A6CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3A6CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CB2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CB2	#FFFFFF	#000000	##FFFFFF
##3A6CB2	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)

#4C72B5

Deuteranopia (green-blind)

#3B66B1

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6cb2;
/* rgb */ color: rgb(58, 108, 178);
/* oklch */ color: oklch(53.1% 0.123 257.2);

Tailwind

colors: {
  custom: {
    50: '#7d95c9',
    500: '#3a6cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a6cb2;
$custom-light: #7d95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6cb2",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 178
  },
  "hsl": {
    "h": 215,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53104,
    "c": 0.12314,
    "h": 257.2
  },
  "luminance": 0.14839
}

Semantic roles & 50–950 ramp

primary

#3A6CB2

secondary

#C4A983

accent

#A04DDA

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6CB2

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

Preview Lab → · Contrast checker → · Palette generator →