#3A6EB7#3A6EB7

#3A6EB7 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 53.9% C 0.128 H 257.3°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3A6EB7
RGB	rgb(58, 110, 183)
HSL	hsl(215, 52%, 47%)
HSV	hsv(215, 68%, 72%)
CMYK	cmyk(68.3%, 39.9%, 0%, 28.2%)
CIE-LAB	lab(46.27, 6.90, -43.72)
CIE-LCH	lch(46.27, 44.27, 278.96°)
OKLab	oklab(53.86% -0.0281 -0.1246)
OKLCH	oklch(53.86% 0.128 257.3)
XYZ	xyz(15.8650, 15.4687, 46.9402)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6EB7 #B7833A

analogous

#3AADB7 #3A6EB7 #453AB7

triadic

#3A6EB7 #B73A6E #6EB73A

tetradic

#3A6EB7 #B73AAD #B7833A #3AB745

square

#3A6EB7 #B73AAD #B7833A #3AB745

split-complementary

#3A6EB7 #B7453A #ADB73A

monochromatic

#1D365A #2B5289 #3A6EB7 #618ECD #90AFDC

Accessibility & contrast

On white

5.13

#3A6EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3A6EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6EB7

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6EB7	#FFFFFF	#000000	##FFFFFF
##3A6EB7	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D74BA

Deuteranopia (green-blind)

#3A68B6

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a6eb7;
/* rgb */ color: rgb(58, 110, 183);
/* oklch */ color: oklch(53.9% 0.128 257.3);

Tailwind

colors: {
  custom: {
    50: '#7e97cd',
    500: '#3a6eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a6eb7;
$custom-light: #7e97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6eb7",
  "rgb": {
    "r": 58,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 215.04,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53862,
    "c": 0.12771,
    "h": 257.3
  },
  "luminance": 0.1547
}

Semantic roles & 50–950 ramp

primary

#3A6EB7

secondary

#C7AC86

accent

#A04CDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6EB7

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

Preview Lab → · Contrast checker → · Palette generator →