#3A6BB1#3A6BB1

#3A6BB1 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 52.8% C 0.123 H 257.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BB1
RGB	rgb(58, 107, 177)
HSL	hsl(215, 51%, 46%)
HSV	hsv(215, 67%, 69%)
CMYK	cmyk(67.2%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(45.06, 6.61, -42.15)
CIE-LCH	lch(45.06, 42.66, 278.91°)
OKLab	oklab(52.82% -0.0265 -0.12)
OKLCH	oklch(52.82% 0.123 257.5)
XYZ	xyz(14.9356, 14.5878, 43.6151)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BB1 #B1803A

analogous

#3AA6B1 #3A6BB1 #443AB1

triadic

#3A6BB1 #B13A6B #6BB13A

tetradic

#3A6BB1 #B13AA6 #B1803A #3AB144

square

#3A6BB1 #B13AA6 #B1803A #3AB144

split-complementary

#3A6BB1 #B1443A #A6B13A

monochromatic

#1C3355 #2B4F83 #3A6BB1 #5E8BCA #8CACD9

Accessibility & contrast

On white

5.36

#3A6BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3A6BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BB1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BB1	#FFFFFF	#000000	##FFFFFF
##3A6BB1	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B4

Deuteranopia (green-blind)

#3A66B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6bb1;
/* rgb */ color: rgb(58, 107, 177);
/* oklch */ color: oklch(52.8% 0.123 257.5);

Tailwind

colors: {
  custom: {
    50: '#7d94c9',
    500: '#3a6bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bb1;
$custom-light: #7d94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bb1",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 215.294,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52816,
    "c": 0.12289,
    "h": 257.5
  },
  "luminance": 0.14589
}

Semantic roles & 50–950 ramp

primary

#3A6BB1

secondary

#C4A983

accent

#A04EDA

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6BB1

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

Preview Lab → · Contrast checker → · Palette generator →