#3E7BD3#3E7BD3

#3E7BD3 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.6% C 0.149 H 257.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BD3
RGB	rgb(62, 123, 211)
HSL	hsl(215, 63%, 54%)
HSV	hsv(215, 71%, 83%)
CMYK	cmyk(70.6%, 41.7%, 0%, 17.3%)
CIE-LAB	lab(51.71, 9.55, -51.10)
CIE-LCH	lch(51.71, 51.98, 280.59°)
OKLab	oklab(58.64% -0.0315 -0.1459)
OKLCH	oklch(58.64% 0.149 257.8)
XYZ	xyz(20.8232, 19.8910, 64.3573)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BD3 #D3963E

analogous

#3EC5D3 #3E7BD3 #4B3ED3

triadic

#3E7BD3 #D33E7B #7BD33E

tetradic

#3E7BD3 #D33EC5 #D3963E #3ED34B

square

#3E7BD3 #D33EC5 #D3963E #3ED34B

split-complementary

#3E7BD3 #D34B3E #C5D33E

monochromatic

#1C437B #275EAC #3E7BD3 #709DDE #A2BFEA

Accessibility & contrast

On white

4.22

#3E7BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3E7BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BD3

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BD3	#FFFFFF	#000000	##000000
##3E7BD3	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5183D6

Deuteranopia (green-blind)

#3875D1

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e7bd3;
/* rgb */ color: rgb(62, 123, 211);
/* oklch */ color: oklch(58.6% 0.149 257.8);

Tailwind

colors: {
  custom: {
    50: '#85a0e1',
    500: '#3e7bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bd3;
$custom-light: #85a0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bd3",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 211
  },
  "hsl": {
    "h": 215.436,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58642,
    "c": 0.14931,
    "h": 257.8
  },
  "luminance": 0.19893
}

Semantic roles & 50–950 ramp

primary

#3E7BD3

secondary

#D6BC96

accent

#A342E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E7BD3

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

Preview Lab → · Contrast checker → · Palette generator →