#3E6CB3#3E6CB3

#3E6CB3 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.3% C 0.123 H 258.8°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3E6CB3
RGB	rgb(62, 108, 179)
HSL	hsl(216, 49%, 47%)
HSV	hsv(216, 65%, 70%)
CMYK	cmyk(65.4%, 39.7%, 0%, 29.8%)
CIE-LAB	lab(45.64, 7.39, -42.39)
CIE-LCH	lch(45.64, 43.03, 279.89°)
OKLab	oklab(53.35% -0.0239 -0.1206)
OKLCH	oklch(53.35% 0.123 258.8)
XYZ	xyz(15.4829, 15.0024, 44.7189)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6CB3 #B3853E

analogous

#3EA7B3 #3E6CB3 #4A3EB3

triadic

#3E6CB3 #B33E6C #6CB33E

tetradic

#3E6CB3 #B33EA7 #B3853E #3EB34A

square

#3E6CB3 #B33EA7 #B3853E #3EB34A

split-complementary

#3E6CB3 #B34A3E #A7B33E

monochromatic

#1F3558 #2E5186 #3E6CB3 #658CCA #92AED9

Accessibility & contrast

On white

5.25

#3E6CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3E6CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6CB3

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6CB3	#FFFFFF	#000000	##FFFFFF
##3E6CB3	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C72B6

Deuteranopia (green-blind)

#3B67B2

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3e6cb3;
/* rgb */ color: rgb(62, 108, 179);
/* oklch */ color: oklch(53.3% 0.123 258.8);

Tailwind

colors: {
  custom: {
    50: '#7f95ca',
    500: '#3e6cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e6cb3;
$custom-light: #7f95ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6cb3",
  "rgb": {
    "r": 62,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 216.41,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53345,
    "c": 0.12297,
    "h": 258.8
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary

#3E6CB3

secondary

#C5AD88

accent

#A250D8

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3E6CB3

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

Preview Lab → · Contrast checker → · Palette generator →