#3A6ABC#3A6ABC

#3A6ABC is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.139 H 260.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3A6ABC
RGB	rgb(58, 106, 188)
HSL	hsl(218, 53%, 48%)
HSV	hsv(218, 69%, 74%)
CMYK	cmyk(69.1%, 43.6%, 0%, 26.3%)
CIE-LAB	lab(45.41, 11.22, -48.00)
CIE-LCH	lch(45.41, 49.29, 283.16°)
OKLab	oklab(53.29% -0.0232 -0.1372)
OKLCH	oklch(53.29% 0.139 260.4)
XYZ	xyz(15.9728, 14.8368, 49.5892)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6ABC #BC8C3A

analogous

#3AABBC #3A6ABC #4B3ABC

triadic

#3A6ABC #BC3A6A #6ABC3A

tetradic

#3A6ABC #BC3AAB #BC8C3A #3ABC4B

square

#3A6ABC #BC3AAB #BC8C3A #3ABC4B

split-complementary

#3A6ABC #BC4B3A #ABBC3A

monochromatic

#1D355E #2C508D #3A6ABC #648CCF #93AEDE

Accessibility & contrast

On white

5.29

#3A6ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3A6ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6ABC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6ABC	#FFFFFF	#000000	##FFFFFF
##3A6ABC	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)

#4272BF

Deuteranopia (green-blind)

#2C66BA

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6abc;
/* rgb */ color: rgb(58, 106, 188);
/* oklch */ color: oklch(53.3% 0.139 260.4);

Tailwind

colors: {
  custom: {
    50: '#7f94d1',
    500: '#3a6abc',
    950: '#000000',
  },
}

SCSS

$custom: #3a6abc;
$custom-light: #7f94d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6abc",
  "rgb": {
    "r": 58,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 217.846,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53289,
    "c": 0.13913,
    "h": 260.4
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary

#3A6ABC

secondary

#C9B189

accent

#A74CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6ABC

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

Preview Lab → · Contrast checker → · Palette generator →