#3858CE#3858CE

#3858CE is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.186 H 267.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3858CE
RGB	rgb(56, 88, 206)
HSL	hsl(227, 60%, 51%)
HSV	hsv(227, 73%, 81%)
CMYK	cmyk(72.8%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(41.65, 29.06, -64.48)
CIE-LCH	lch(41.65, 70.72, 294.26°)
OKLab	oklab(50.79% -0.0076 -0.186)
OKLCH	oklch(50.79% 0.186 267.7)
XYZ	xyz(16.2573, 12.2747, 59.8930)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858CE #CEAE38

analogous

#38A3CE #3858CE #6338CE

triadic

#3858CE #CE3858 #58CE38

tetradic

#3858CE #CE38A3 #CEAE38 #38CE63

square

#3858CE #CE38A3 #CEAE38 #38CE63

split-complementary

#3858CE #CE6338 #A3CE38

monochromatic

#1C2E70 #2842A1 #3858CE #6981DA #9AAAE6

Accessibility & contrast

On white

6.08

#3858CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3858CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858CE

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858CE	#FFFFFF	#000000	##FFFFFF
##3858CE	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3858ce;
/* rgb */ color: rgb(56, 88, 206);
/* oklch */ color: oklch(50.8% 0.186 267.7);

Tailwind

colors: {
  custom: {
    50: '#8386de',
    500: '#3858ce',
    950: '#000000',
  },
}

SCSS

$custom: #3858ce;
$custom-light: #8386de;
$custom-dark: #000000;

JSON

{
  "hex": "#3858ce",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 227.2,
    "s": 60.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50792,
    "c": 0.18613,
    "h": 267.7
  },
  "luminance": 0.12276
}

Semantic roles & 50–950 ramp

primary

#3858CE

secondary

#D2C490

accent

#C244E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3858CE

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

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