#3858DF#3858DF

#3858DF is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.2% C 0.208 H 268.0°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3858DF
RGB	rgb(56, 88, 223)
HSL	hsl(229, 72%, 55%)
HSV	hsv(229, 75%, 87%)
CMYK	cmyk(74.9%, 60.5%, 0%, 12.5%)
CIE-LAB	lab(42.98, 35.19, -72.03)
CIE-LCH	lch(42.98, 80.17, 296.04°)
OKLab	oklab(52.2% -0.0074 -0.2082)
OKLCH	oklch(52.2% 0.208 268)
XYZ	xyz(18.4353, 13.1459, 71.3636)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858DF #DFBF38

analogous

#38ACDF #3858DF #6C38DF

triadic

#3858DF #DF3858 #58DF38

tetradic

#3858DF #DF38AC #DFBF38 #38DF6C

square

#3858DF #DF38AC #DFBF38 #38DF6C

split-complementary

#3858DF #DF6C38 #ACDF38

monochromatic

#162B87 #1E3CBC #3858DF #6D84E7 #A1B0F0

Accessibility & contrast

On white

5.79

#3858DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3858DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858DF

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858DF	#FFFFFF	#000000	##FFFFFF
##3858DF	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE3

Deuteranopia (green-blind)

#005EDC

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3858df;
/* rgb */ color: rgb(56, 88, 223);
/* oklch */ color: oklch(52.2% 0.208 268.0);

Tailwind

colors: {
  custom: {
    50: '#8686ea',
    500: '#3858df',
    950: '#000000',
  },
}

SCSS

$custom: #3858df;
$custom-light: #8686ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3858df",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 223
  },
  "hsl": {
    "h": 228.503,
    "s": 72.294,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52201,
    "c": 0.20829,
    "h": 268
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#3858DF

secondary

#DDCF96

accent

#CC39EF

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3858DF

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

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