#3E6BB1#3E6BB1

#3E6BB1 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.0% C 0.121 H 258.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3E6BB1
RGB	rgb(62, 107, 177)
HSL	hsl(217, 48%, 47%)
HSV	hsv(217, 65%, 69%)
CMYK	cmyk(65%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(45.24, 7.31, -41.86)
CIE-LCH	lch(45.24, 42.49, 279.90°)
OKLab	oklab(53% -0.0233 -0.1191)
OKLCH	oklch(53% 0.121 258.9)
XYZ	xyz(15.1773, 14.7124, 43.6264)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6BB1 #B1843E

analogous

#3EA5B1 #3E6BB1 #4B3EB1

triadic

#3E6BB1 #B13E6B #6BB13E

tetradic

#3E6BB1 #B13EA5 #B1843E #3EB14B

square

#3E6BB1 #B13EA5 #B1843E #3EB14B

split-complementary

#3E6BB1 #B14B3E #A5B13E

monochromatic

#1E3456 #2E5084 #3E6BB1 #648BC9 #91ADD8

Accessibility & contrast

On white

5.33

#3E6BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3E6BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6BB1

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6BB1	#FFFFFF	#000000	##FFFFFF
##3E6BB1	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B4

Deuteranopia (green-blind)

#3B66B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3e6bb1;
/* rgb */ color: rgb(62, 107, 177);
/* oklch */ color: oklch(53.0% 0.121 258.9);

Tailwind

colors: {
  custom: {
    50: '#7f94c9',
    500: '#3e6bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e6bb1;
$custom-light: #7f94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6bb1",
  "rgb": {
    "r": 62,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 216.522,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52999,
    "c": 0.12134,
    "h": 258.9
  },
  "luminance": 0.14714
}

Semantic roles & 50–950 ramp

primary

#3E6BB1

secondary

#C4AC87

accent

#A350D8

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3E6BB1

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

Preview Lab → · Contrast checker → · Palette generator →