#3E6CB5#3E6CB5

#3E6CB5 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.126 H 259.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3E6CB5
RGB	rgb(62, 108, 181)
HSL	hsl(217, 49%, 48%)
HSV	hsv(217, 66%, 71%)
CMYK	cmyk(65.7%, 40.3%, 0%, 29%)
CIE-LAB	lab(45.75, 8.10, -43.38)
CIE-LCH	lch(45.75, 44.13, 280.58°)
OKLab	oklab(53.47% -0.0234 -0.1235)
OKLCH	oklch(53.47% 0.126 259.3)
XYZ	xyz(15.6867, 15.0839, 45.7919)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6CB5 #B5873E

analogous

#3EA7B5 #3E6CB5 #4C3EB5

triadic

#3E6CB5 #B53E6C #6CB53E

tetradic

#3E6CB5 #B53EA7 #B5873E #3EB54C

square

#3E6CB5 #B53EA7 #B5873E #3EB54C

split-complementary

#3E6CB5 #B54C3E #A7B53E

monochromatic

#1F365A #2E5187 #3E6CB5 #668DCA #93AFDA

Accessibility & contrast

On white

5.23

#3E6CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3E6CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6CB5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6CB5	#FFFFFF	#000000	##FFFFFF
##3E6CB5	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B72B8

Deuteranopia (green-blind)

#3967B3

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3e6cb5;
/* rgb */ color: rgb(62, 108, 181);
/* oklch */ color: oklch(53.5% 0.126 259.3);

Tailwind

colors: {
  custom: {
    50: '#7f95cb',
    500: '#3e6cb5',
    950: '#000000',
  },
}

SCSS

$custom: #3e6cb5;
$custom-light: #7f95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6cb5",
  "rgb": {
    "r": 62,
    "g": 108,
    "b": 181
  },
  "hsl": {
    "h": 216.807,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53468,
    "c": 0.12573,
    "h": 259.3
  },
  "luminance": 0.15085
}

Semantic roles & 50–950 ramp

primary

#3E6CB5

secondary

#C5AE89

accent

#A34FD9

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3E6CB5

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

Preview Lab → · Contrast checker → · Palette generator →