#3A6BBC#3A6BBC

#3A6BBC is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.138 H 259.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BBC
RGB	rgb(58, 107, 188)
HSL	hsl(217, 53%, 48%)
HSV	hsv(217, 69%, 74%)
CMYK	cmyk(69.1%, 43.1%, 0%, 26.3%)
CIE-LAB	lab(45.69, 10.59, -47.54)
CIE-LCH	lch(45.69, 48.71, 282.56°)
OKLab	oklab(53.51% -0.0242 -0.1358)
OKLCH	oklch(53.51% 0.138 259.9)
XYZ	xyz(16.0765, 15.0441, 49.6238)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BBC #BC8B3A

analogous

#3AACBC #3A6BBC #4A3ABC

triadic

#3A6BBC #BC3A6B #6BBC3A

tetradic

#3A6BBC #BC3AAC #BC8B3A #3ABC4A

square

#3A6BBC #BC3AAC #BC8B3A #3ABC4A

split-complementary

#3A6BBC #BC4A3A #ACBC3A

monochromatic

#1D365E #2C508D #3A6BBC #648CCF #93AFDE

Accessibility & contrast

On white

5.24

#3A6BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3A6BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BBC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BBC	#FFFFFF	#000000	##FFFFFF
##3A6BBC	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4473BF

Deuteranopia (green-blind)

#2E67BA

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a6bbc;
/* rgb */ color: rgb(58, 107, 188);
/* oklch */ color: oklch(53.5% 0.138 259.9);

Tailwind

colors: {
  custom: {
    50: '#7f94d1',
    500: '#3a6bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bbc;
$custom-light: #7f94d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bbc",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 188
  },
  "hsl": {
    "h": 217.385,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53509,
    "c": 0.13796,
    "h": 259.9
  },
  "luminance": 0.15046
}

Semantic roles & 50–950 ramp

primary

#3A6BBC

secondary

#C9B189

accent

#A64CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6BBC

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

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