#3E7BD1#3E7BD1

#3E7BD1 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.5% C 0.147 H 257.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BD1
RGB	rgb(62, 123, 209)
HSL	hsl(215, 62%, 53%)
HSV	hsv(215, 70%, 82%)
CMYK	cmyk(70.3%, 41.1%, 0%, 18%)
CIE-LAB	lab(51.60, 8.83, -50.14)
CIE-LCH	lch(51.60, 50.92, 279.99°)
OKLab	oklab(58.52% -0.0319 -0.1431)
OKLCH	oklch(58.52% 0.147 257.4)
XYZ	xyz(20.5740, 19.7913, 63.0451)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BD1 #D1943E

analogous

#3EC4D1 #3E7BD1 #4A3ED1

triadic

#3E7BD1 #D13E7B #7BD13E

tetradic

#3E7BD1 #D13EC4 #D1943E #3ED14A

square

#3E7BD1 #D13EC4 #D1943E #3ED14A

split-complementary

#3E7BD1 #D14A3E #C4D13E

monochromatic

#1D4378 #285EA9 #3E7BD1 #6F9DDD #A1BFE9

Accessibility & contrast

On white

4.23

#3E7BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3E7BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BD1

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BD1	#FFFFFF	#000000	##000000
##3E7BD1	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5282D4

Deuteranopia (green-blind)

#3A75CF

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e7bd1;
/* rgb */ color: rgb(62, 123, 209);
/* oklch */ color: oklch(58.5% 0.147 257.4);

Tailwind

colors: {
  custom: {
    50: '#84a0df',
    500: '#3e7bd1',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bd1;
$custom-light: #84a0df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bd1",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 209
  },
  "hsl": {
    "h": 215.102,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58517,
    "c": 0.14667,
    "h": 257.4
  },
  "luminance": 0.19794
}

Semantic roles & 50–950 ramp

primary

#3E7BD1

secondary

#D5BB96

accent

#A243E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E7BD1

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

Preview Lab → · Contrast checker → · Palette generator →