#3E7CD3#3E7CD3

#3E7CD3 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.9% C 0.148 H 257.4°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3E7CD3
RGB	rgb(62, 124, 211)
HSL	hsl(215, 63%, 54%)
HSV	hsv(215, 71%, 83%)
CMYK	cmyk(70.6%, 41.2%, 0%, 17.3%)
CIE-LAB	lab(52.00, 8.94, -50.65)
CIE-LCH	lch(52.00, 51.43, 280.01°)
OKLab	oklab(58.86% -0.0324 -0.1446)
OKLCH	oklch(58.86% 0.148 257.4)
XYZ	xyz(20.9478, 20.1403, 64.3989)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7CD3 #D3953E

analogous

#3EC6D3 #3E7CD3 #4A3ED3

triadic

#3E7CD3 #D33E7C #7CD33E

tetradic

#3E7CD3 #D33EC6 #D3953E #3ED34A

square

#3E7CD3 #D33EC6 #D3953E #3ED34A

split-complementary

#3E7CD3 #D34A3E #C6D33E

monochromatic

#1C437B #275FAC #3E7CD3 #709EDE #A2C0EA

Accessibility & contrast

On white

4.18

#3E7CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#3E7CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7CD3

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7CD3	#FFFFFF	#000000	##000000
##3E7CD3	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5383D6

Deuteranopia (green-blind)

#3A76D1

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3e7cd3;
/* rgb */ color: rgb(62, 124, 211);
/* oklch */ color: oklch(58.9% 0.148 257.4);

Tailwind

colors: {
  custom: {
    50: '#85a1e1',
    500: '#3e7cd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7cd3;
$custom-light: #85a1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7cd3",
  "rgb": {
    "r": 62,
    "g": 124,
    "b": 211
  },
  "hsl": {
    "h": 215.034,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5886,
    "c": 0.1482,
    "h": 257.4
  },
  "luminance": 0.20143
}

Semantic roles & 50–950 ramp

primary

#3E7CD3

secondary

#D6BC96

accent

#A242E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E7CD3

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

Preview Lab → · Contrast checker → · Palette generator →