#3E5BC8#3E5BC8

#3E5BC8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.173 H 268.4°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BC8
RGB	rgb(62, 91, 200)
HSL	hsl(227, 56%, 51%)
HSV	hsv(227, 69%, 78%)
CMYK	cmyk(69%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(42.27, 25.77, -59.99)
CIE-LCH	lch(42.27, 65.30, 293.25°)
OKLab	oklab(51.2% -0.0048 -0.1726)
OKLCH	oklch(51.2% 0.173 268.4)
XYZ	xyz(16.1494, 12.6748, 56.2278)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BC8 #C8AB3E

analogous

#3EA0C8 #3E5BC8 #663EC8

triadic

#3E5BC8 #C83E5B #5BC83E

tetradic

#3E5BC8 #C83EA0 #C8AB3E #3EC866

square

#3E5BC8 #C83EA0 #C8AB3E #3EC866

split-complementary

#3E5BC8 #C8663E #A0C83E

monochromatic

#1F2F6D #2D449C #3E5BC8 #6E83D6 #9DACE3

Accessibility & contrast

On white

5.94

#3E5BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3E5BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BC8

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BC8	#FFFFFF	#000000	##FFFFFF
##3E5BC8	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e5bc8;
/* rgb */ color: rgb(62, 91, 200);
/* oklch */ color: oklch(51.2% 0.173 268.4);

Tailwind

colors: {
  custom: {
    50: '#8489d9',
    500: '#3e5bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bc8;
$custom-light: #8489d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bc8",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 227.391,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51195,
    "c": 0.1727,
    "h": 268.4
  },
  "luminance": 0.12676
}

Semantic roles & 50–950 ramp

primary

#3E5BC8

secondary

#CFC392

accent

#BF49DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E5BC8

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

Preview Lab → · Contrast checker → · Palette generator →