#3A6BB2#3A6BB2

#3A6BB2 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 52.9% C 0.124 H 257.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BB2
RGB	rgb(58, 107, 178)
HSL	hsl(216, 51%, 46%)
HSV	hsv(216, 67%, 70%)
CMYK	cmyk(67.4%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(45.12, 6.97, -42.64)
CIE-LCH	lch(45.12, 43.21, 279.28°)
OKLab	oklab(52.88% -0.0263 -0.1214)
OKLCH	oklch(52.88% 0.124 257.8)
XYZ	xyz(15.0356, 14.6278, 44.1419)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BB2 #B2813A

analogous

#3AA7B2 #3A6BB2 #453AB2

triadic

#3A6BB2 #B23A6B #6BB23A

tetradic

#3A6BB2 #B23AA7 #B2813A #3AB245

square

#3A6BB2 #B23AA7 #B2813A #3AB245

split-complementary

#3A6BB2 #B2453A #A7B23A

monochromatic

#1C3456 #2B4F84 #3A6BB2 #5F8BCB #8DACDA

Accessibility & contrast

On white

5.35

#3A6BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3A6BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BB2

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BB2	#FFFFFF	#000000	##FFFFFF
##3A6BB2	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B5

Deuteranopia (green-blind)

#3966B1

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6bb2;
/* rgb */ color: rgb(58, 107, 178);
/* oklch */ color: oklch(52.9% 0.124 257.8);

Tailwind

colors: {
  custom: {
    50: '#7d94c9',
    500: '#3a6bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bb2;
$custom-light: #7d94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bb2",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 215.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52878,
    "c": 0.12426,
    "h": 257.8
  },
  "luminance": 0.14629
}

Semantic roles & 50–950 ramp

primary

#3A6BB2

secondary

#C4AA83

accent

#A14DDA

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6BB2

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

Preview Lab → · Contrast checker → · Palette generator →