#3865AE#3865AE

#3865AE is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.2% C 0.126 H 259.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3865AE
RGB	rgb(56, 101, 174)
HSL	hsl(217, 51%, 45%)
HSV	hsv(217, 68%, 68%)
CMYK	cmyk(67.8%, 42%, 0%, 31.8%)
CIE-LAB	lab(43.07, 8.97, -43.58)
CIE-LCH	lch(43.07, 44.49, 281.63°)
OKLab	oklab(51.19% -0.0228 -0.1243)
OKLCH	oklch(51.19% 0.126 259.6)
XYZ	xyz(13.9218, 13.2027, 41.8509)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3865AE #AE8138

analogous

#38A0AE #3865AE #4638AE

triadic

#3865AE #AE3865 #65AE38

tetradic

#3865AE #AE38A0 #AE8138 #38AE46

square

#3865AE #AE38A0 #AE8138 #38AE46

split-complementary

#3865AE #AE4638 #A0AE38

monochromatic

#1A2F51 #294A80 #3865AE #5984CA #88A7D9

Accessibility & contrast

On white

5.77

#3865AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3865AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3865AE

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3865AE	#FFFFFF	#000000	##FFFFFF
##3865AE	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436CB1

Deuteranopia (green-blind)

#3061AD

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3865ae;
/* rgb */ color: rgb(56, 101, 174);
/* oklch */ color: oklch(51.2% 0.126 259.6);

Tailwind

colors: {
  custom: {
    50: '#7c90c6',
    500: '#3865ae',
    950: '#000000',
  },
}

SCSS

$custom: #3865ae;
$custom-light: #7c90c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3865ae",
  "rgb": {
    "r": 56,
    "g": 101,
    "b": 174
  },
  "hsl": {
    "h": 217.119,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51188,
    "c": 0.12637,
    "h": 259.6
  },
  "luminance": 0.13204
}

Semantic roles & 50–950 ramp

primary

#3865AE

secondary

#C3A97F

accent

#A54DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3865AE

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

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