#3E71CA#3E71CA

#3E71CA is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.9% C 0.149 H 260.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3E71CA
RGB	rgb(62, 113, 202)
HSL	hsl(218, 57%, 52%)
HSV	hsv(218, 69%, 79%)
CMYK	cmyk(69.3%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(48.38, 12.51, -51.30)
CIE-LCH	lch(48.38, 52.80, 283.71°)
OKLab	oklab(55.9% -0.0241 -0.1467)
OKLCH	oklch(55.9% 0.149 260.7)
XYZ	xyz(18.5486, 17.0967, 58.1881)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71CA #CA973E

analogous

#3EB7CA #3E71CA #513ECA

triadic

#3E71CA #CA3E71 #71CA3E

tetradic

#3E71CA #CA3EB7 #CA973E #3ECA51

square

#3E71CA #CA3EB7 #CA973E #3ECA51

split-complementary

#3E71CA #CA513E #B7CA3E

monochromatic

#1F3C6F #2C569F #3E71CA #6E94D7 #9EB8E4

Accessibility & contrast

On white

4.75

#3E71CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3E71CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71CA

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71CA	#FFFFFF	#000000	##FFFFFF
##3E71CA	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ACD

Deuteranopia (green-blind)

#2C6DC8

Tritanopia (blue-blind)

#008693

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e71ca;
/* rgb */ color: rgb(62, 113, 202);
/* oklch */ color: oklch(55.9% 0.149 260.7);

Tailwind

colors: {
  custom: {
    50: '#8399db',
    500: '#3e71ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e71ca;
$custom-light: #8399db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71ca",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 218.143,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55896,
    "c": 0.14866,
    "h": 260.7
  },
  "luminance": 0.17099
}

Semantic roles & 50–950 ramp

primary

#3E71CA

secondary

#D1BA93

accent

#A948E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E71CA

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

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