#3A6ABB#3A6ABB

#3A6ABB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.2% C 0.138 H 260.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3A6ABB
RGB	rgb(58, 106, 187)
HSL	hsl(218, 53%, 48%)
HSV	hsv(218, 69%, 73%)
CMYK	cmyk(69%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(45.35, 10.86, -47.51)
CIE-LCH	lch(45.35, 48.74, 282.87°)
OKLab	oklab(53.22% -0.0234 -0.1357)
OKLCH	oklch(53.22% 0.138 260.2)
XYZ	xyz(15.8654, 14.7938, 49.0234)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6ABB #BB8B3A

analogous

#3AABBB #3A6ABB #4A3ABB

triadic

#3A6ABB #BB3A6A #6ABB3A

tetradic

#3A6ABB #BB3AAB #BB8B3A #3ABB4A

square

#3A6ABB #BB3AAB #BB8B3A #3ABB4A

split-complementary

#3A6ABB #BB4A3A #ABBB3A

monochromatic

#1D355E #2C508C #3A6ABB #638BCF #92AEDD

Accessibility & contrast

On white

5.30

#3A6ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3A6ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6ABB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6ABB	#FFFFFF	#000000	##FFFFFF
##3A6ABB	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4372BE

Deuteranopia (green-blind)

#2D66B9

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a6abb;
/* rgb */ color: rgb(58, 106, 187);
/* oklch */ color: oklch(53.2% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#7f94d0',
    500: '#3a6abb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6abb;
$custom-light: #7f94d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6abb",
  "rgb": {
    "r": 58,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 217.674,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53224,
    "c": 0.13776,
    "h": 260.2
  },
  "luminance": 0.14795
}

Semantic roles & 50–950 ramp

primary

#3A6ABB

secondary

#C8B188

accent

#A64CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6ABB

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

Preview Lab → · Contrast checker → · Palette generator →