#3E6BB3#3E6BB3

#3E6BB3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.1% C 0.124 H 259.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3E6BB3
RGB	rgb(62, 107, 179)
HSL	hsl(217, 49%, 47%)
HSV	hsv(217, 65%, 70%)
CMYK	cmyk(65.4%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(45.35, 8.02, -42.85)
CIE-LCH	lch(45.35, 43.60, 280.60°)
OKLab	oklab(53.12% -0.0228 -0.122)
OKLCH	oklch(53.12% 0.124 259.4)
XYZ	xyz(15.3781, 14.7927, 44.6839)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6BB3 #B3863E

analogous

#3EA6B3 #3E6BB3 #4B3EB3

triadic

#3E6BB3 #B33E6B #6BB33E

tetradic

#3E6BB3 #B33EA6 #B3863E #3EB34B

square

#3E6BB3 #B33EA6 #B3863E #3EB34B

split-complementary

#3E6BB3 #B34B3E #A6B33E

monochromatic

#1F3558 #2E5086 #3E6BB3 #658BCA #92ADD9

Accessibility & contrast

On white

5.30

#3E6BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3E6BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6BB3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6BB3	#FFFFFF	#000000	##FFFFFF
##3E6BB3	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)

#4B71B6

Deuteranopia (green-blind)

#3966B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3e6bb3;
/* rgb */ color: rgb(62, 107, 179);
/* oklch */ color: oklch(53.1% 0.124 259.4);

Tailwind

colors: {
  custom: {
    50: '#7f94ca',
    500: '#3e6bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e6bb3;
$custom-light: #7f94ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6bb3",
  "rgb": {
    "r": 62,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 216.923,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53121,
    "c": 0.12411,
    "h": 259.4
  },
  "luminance": 0.14794
}

Semantic roles & 50–950 ramp

primary

#3E6BB3

secondary

#C5AD88

accent

#A450D8

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3E6BB3

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

Preview Lab → · Contrast checker → · Palette generator →