#3A6DB7#3A6DB7

#3A6DB7 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.6% C 0.129 H 257.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DB7
RGB	rgb(58, 109, 183)
HSL	hsl(216, 52%, 47%)
HSV	hsv(216, 68%, 72%)
CMYK	cmyk(68.3%, 40.4%, 0%, 28.2%)
CIE-LAB	lab(45.98, 7.52, -44.19)
CIE-LCH	lch(45.98, 44.82, 279.66°)
OKLab	oklab(53.64% -0.0272 -0.1259)
OKLCH	oklch(53.64% 0.129 257.8)
XYZ	xyz(15.7577, 15.2541, 46.9045)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DB7 #B7843A

analogous

#3AACB7 #3A6DB7 #463AB7

triadic

#3A6DB7 #B73A6D #6DB73A

tetradic

#3A6DB7 #B73AAC #B7843A #3AB746

square

#3A6DB7 #B73AAC #B7843A #3AB746

split-complementary

#3A6DB7 #B7463A #ACB73A

monochromatic

#1D365A #2B5189 #3A6DB7 #618DCD #90AFDC

Accessibility & contrast

On white

5.18

#3A6DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3A6DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DB7

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DB7	#FFFFFF	#000000	##FFFFFF
##3A6DB7	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B73BA

Deuteranopia (green-blind)

#3868B5

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a6db7;
/* rgb */ color: rgb(58, 109, 183);
/* oklch */ color: oklch(53.6% 0.129 257.8);

Tailwind

colors: {
  custom: {
    50: '#7e96cd',
    500: '#3a6db7',
    950: '#000000',
  },
}

SCSS

$custom: #3a6db7;
$custom-light: #7e96cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6db7",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 183
  },
  "hsl": {
    "h": 215.52,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53637,
    "c": 0.12884,
    "h": 257.8
  },
  "luminance": 0.15256
}

Semantic roles & 50–950 ramp

primary

#3A6DB7

secondary

#C7AC86

accent

#A14CDB

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6DB7

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

Preview Lab → · Contrast checker → · Palette generator →