#3A6BB6#3A6BB6

#3A6BB6 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.1% C 0.130 H 258.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BB6
RGB	rgb(58, 107, 182)
HSL	hsl(216, 52%, 47%)
HSV	hsv(216, 68%, 71%)
CMYK	cmyk(68.1%, 41.2%, 0%, 28.6%)
CIE-LAB	lab(45.35, 8.41, -44.61)
CIE-LCH	lch(45.35, 45.40, 280.68°)
OKLab	oklab(53.13% -0.0254 -0.1272)
OKLCH	oklch(53.13% 0.13 258.7)
XYZ	xyz(15.4431, 14.7908, 46.2879)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BB6 #B6853A

analogous

#3AA9B6 #3A6BB6 #473AB6

triadic

#3A6BB6 #B63A6B #6BB63A

tetradic

#3A6BB6 #B63AA9 #B6853A #3AB647

square

#3A6BB6 #B63AA9 #B6853A #3AB647

split-complementary

#3A6BB6 #B6473A #A9B63A

monochromatic

#1C3459 #2B5088 #3A6BB6 #618BCD #8FADDB

Accessibility & contrast

On white

5.31

#3A6BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3A6BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BB6

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BB6	#FFFFFF	#000000	##FFFFFF
##3A6BB6	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4872B9

Deuteranopia (green-blind)

#3566B4

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6bb6;
/* rgb */ color: rgb(58, 107, 182);
/* oklch */ color: oklch(53.1% 0.130 258.7);

Tailwind

colors: {
  custom: {
    50: '#7e94cc',
    500: '#3a6bb6',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bb6;
$custom-light: #7e94cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bb6",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 182
  },
  "hsl": {
    "h": 216.29,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53127,
    "c": 0.12973,
    "h": 258.7
  },
  "luminance": 0.14792
}

Semantic roles & 50–950 ramp

primary

#3A6BB6

secondary

#C6AD86

accent

#A34DDB

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6BB6

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

Preview Lab → · Contrast checker → · Palette generator →