#3859AF#3859AF

#3859AF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.142 H 265.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3859AF
RGB	rgb(56, 89, 175)
HSL	hsl(223, 52%, 45%)
HSV	hsv(223, 68%, 69%)
CMYK	cmyk(68%, 49.1%, 0%, 31.4%)
CIE-LAB	lab(39.71, 17.06, -49.54)
CIE-LCH	lch(39.71, 52.39, 289.00°)
OKLab	oklab(48.63% -0.0109 -0.142)
OKLCH	oklch(48.63% 0.142 265.6)
XYZ	xyz(12.9384, 11.0794, 42.0058)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859AF #AF8E38

analogous

#3895AF #3859AF #5238AF

triadic

#3859AF #AF3859 #59AF38

tetradic

#3859AF #AF3895 #AF8E38 #38AF52

square

#3859AF #AF3895 #AF8E38 #38AF52

split-complementary

#3859AF #AF5238 #95AF38

monochromatic

#1A2A52 #294181 #3859AF #5A79CA #889FD9

Accessibility & contrast

On white

6.53

#3859AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3859AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859AF

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859AF	#FFFFFF	#000000	##FFFFFF
##3859AF	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A63B2

Deuteranopia (green-blind)

#0958AD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3859af;
/* rgb */ color: rgb(56, 89, 175);
/* oklch */ color: oklch(48.6% 0.142 265.6);

Tailwind

colors: {
  custom: {
    50: '#7c87c7',
    500: '#3859af',
    950: '#000000',
  },
}

SCSS

$custom: #3859af;
$custom-light: #7c87c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3859af",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 175
  },
  "hsl": {
    "h": 223.361,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48631,
    "c": 0.14243,
    "h": 265.6
  },
  "luminance": 0.11081
}

Semantic roles & 50–950 ramp

primary

#3859AF

secondary

#C3B080

accent

#B44DDB

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3859AF

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

Preview Lab → · Contrast checker → · Palette generator →