#3E81ED#3E81ED

#3E81ED is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.6% C 0.177 H 259.6°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E81ED
RGB	rgb(62, 129, 237)
HSL	hsl(217, 83%, 59%)
HSV	hsv(217, 74%, 93%)
CMYK	cmyk(73.8%, 45.6%, 0%, 7.1%)
CIE-LAB	lab(54.90, 15.24, -60.59)
CIE-LCH	lch(54.90, 62.48, 284.12°)
OKLab	oklab(61.6% -0.0319 -0.1738)
OKLCH	oklch(61.6% 0.177 259.6)
XYZ	xyz(25.1174, 22.8363, 83.1884)
Luminance	0.2284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E81ED #EDAA3E

analogous

#3ED8ED #3E81ED #523EED

triadic

#3E81ED #ED3E81 #81ED3E

tetradic

#3E81ED #ED3ED8 #EDAA3E #3EED52

square

#3E81ED #ED3ED8 #EDAA3E #3EED52

split-complementary

#3E81ED #ED523E #D8ED3E

monochromatic

#0F47A2 #1460DA #3E81ED #76A6F2 #AECAF7

Accessibility & contrast

On white

3.77

#3E81ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#3E81ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81ED

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E81ED	#FFFFFF	#000000	##000000
##3E81ED	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488CF1

Deuteranopia (green-blind)

#1F7CEB

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3e81ed;
/* rgb */ color: rgb(62, 129, 237);
/* oklch */ color: oklch(61.6% 0.177 259.6);

Tailwind

colors: {
  custom: {
    50: '#89a4f3',
    500: '#3e81ed',
    950: '#000000',
  },
}

SCSS

$custom: #3e81ed;
$custom-light: #89a4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e81ed",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 237
  },
  "hsl": {
    "h": 217.029,
    "s": 82.938,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61599,
    "c": 0.17667,
    "h": 259.6
  },
  "luminance": 0.22839
}

Semantic roles & 50–950 ramp

primary

#3E81ED

secondary

#E6CCA1

accent

#AC2FF9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #3E81ED

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

Preview Lab → · Contrast checker → · Palette generator →