#3859BD#3859BD

#3859BD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.162 H 266.7°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3859BD
RGB	rgb(56, 89, 189)
HSL	hsl(225, 54%, 48%)
HSV	hsv(225, 70%, 74%)
CMYK	cmyk(70.4%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(40.67, 22.20, -56.21)
CIE-LCH	lch(40.67, 60.44, 291.55°)
OKLab	oklab(49.66% -0.0094 -0.1616)
OKLCH	oklch(49.66% 0.162 266.7)
XYZ	xyz(14.3854, 11.6582, 49.6264)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859BD #BD9C38

analogous

#389BBD #3859BD #5938BD

triadic

#3859BD #BD3859 #59BD38

tetradic

#3859BD #BD389B #BD9C38 #38BD59

square

#3859BD #BD389B #BD9C38 #38BD59

split-complementary

#3859BD #BD5938 #9BBD38

monochromatic

#1C2D5F #2A438E #3859BD #627DD0 #91A4DE

Accessibility & contrast

On white

6.30

#3859BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3859BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859BD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859BD	#FFFFFF	#000000	##FFFFFF
##3859BD	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1466C1

Deuteranopia (green-blind)

#005ABB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3859bd;
/* rgb */ color: rgb(56, 89, 189);
/* oklch */ color: oklch(49.7% 0.162 266.7);

Tailwind

colors: {
  custom: {
    50: '#7f87d2',
    500: '#3859bd',
    950: '#000000',
  },
}

SCSS

$custom: #3859bd;
$custom-light: #7f87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3859bd",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 225.113,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4966,
    "c": 0.16192,
    "h": 266.7
  },
  "luminance": 0.1166
}

Semantic roles & 50–950 ramp

primary

#3859BD

secondary

#C9B987

accent

#B94ADE

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3859BD

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

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