#5665B2#5665B2

#5665B2 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.1% C 0.122 H 273.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5665B2
RGB	rgb(86, 101, 178)
HSL	hsl(230, 37%, 52%)
HSV	hsv(230, 52%, 70%)
CMYK	cmyk(51.7%, 43.3%, 0%, 30.2%)
CIE-LAB	lab(44.94, 16.39, -42.84)
CIE-LCH	lch(44.94, 45.87, 290.94°)
OKLab	oklab(53.14% 0.007 -0.1215)
OKLCH	oklch(53.14% 0.122 273.3)
XYZ	xyz(16.5247, 14.4991, 44.0387)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665B2 #B2A356

analogous

#5693B2 #5665B2 #7556B2

triadic

#5665B2 #B25665 #65B256

tetradic

#5665B2 #B25693 #B2A356 #56B275

square

#5665B2 #B25693 #B2A356 #56B275

split-complementary

#5665B2 #B27556 #93B256

monochromatic

#2C3561 #3F4C8B #5665B2 #808BC5 #AAB2D8

Accessibility & contrast

On white

5.38

#5665B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#5665B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665B2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665B2	#FFFFFF	#000000	##FFFFFF
##5665B2	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456EB5

Deuteranopia (green-blind)

#3C67B0

Tritanopia (blue-blind)

#2E7683

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5665b2;
/* rgb */ color: rgb(86, 101, 178);
/* oklch */ color: oklch(53.1% 0.122 273.3);

Tailwind

colors: {
  custom: {
    50: '#8c90c9',
    500: '#5665b2',
    950: '#000000',
  },
}

SCSS

$custom: #5665b2;
$custom-light: #8c90c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5665b2",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 178
  },
  "hsl": {
    "h": 230.217,
    "s": 37.398,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53143,
    "c": 0.12174,
    "h": 273.3
  },
  "luminance": 0.145
}

Semantic roles & 50–950 ramp

primary

#5665B2

secondary

#C6C09E

accent

#BB5ACD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5665B2

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

Preview Lab → · Contrast checker → · Palette generator →