#3858AE#3858AE

#3858AE is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.142 H 265.9°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3858AE
RGB	rgb(56, 88, 174)
HSL	hsl(224, 51%, 45%)
HSV	hsv(224, 68%, 68%)
CMYK	cmyk(67.8%, 49.4%, 0%, 31.8%)
CIE-LAB	lab(39.37, 17.35, -49.50)
CIE-LCH	lch(39.37, 52.45, 289.31°)
OKLab	oklab(48.35% -0.0101 -0.1419)
OKLCH	oklch(48.35% 0.142 265.9)
XYZ	xyz(12.7579, 10.8750, 41.4629)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858AE #AE8E38

analogous

#3893AE #3858AE #5338AE

triadic

#3858AE #AE3858 #58AE38

tetradic

#3858AE #AE3893 #AE8E38 #38AE53

square

#3858AE #AE3893 #AE8E38 #38AE53

split-complementary

#3858AE #AE5338 #93AE38

monochromatic

#1A2951 #294180 #3858AE #5978CA #889ED9

Accessibility & contrast

On white

6.61

#3858AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3858AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858AE

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858AE	#FFFFFF	#000000	##FFFFFF
##3858AE	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2962B1

Deuteranopia (green-blind)

#0758AC

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3858ae;
/* rgb */ color: rgb(56, 88, 174);
/* oklch */ color: oklch(48.3% 0.142 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c86c7',
    500: '#3858ae',
    950: '#000000',
  },
}

SCSS

$custom: #3858ae;
$custom-light: #7c86c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3858ae",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 174
  },
  "hsl": {
    "h": 223.729,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48347,
    "c": 0.14228,
    "h": 265.9
  },
  "luminance": 0.10876
}

Semantic roles & 50–950 ramp

primary

#3858AE

secondary

#C3B07F

accent

#B44DDB

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3858AE

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

Preview Lab → · Contrast checker → · Palette generator →