#5164DD#5164DD

#5164DD is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.6% C 0.185 H 272.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5164DD
RGB	rgb(81, 100, 221)
HSL	hsl(232, 67%, 59%)
HSV	hsv(232, 63%, 87%)
CMYK	cmyk(63.3%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(47.08, 30.35, -64.17)
CIE-LCH	lch(47.08, 70.99, 295.31°)
OKLab	oklab(55.55% 0.0072 -0.1844)
OKLCH	oklch(55.55% 0.185 272.2)
XYZ	xyz(20.9973, 16.0823, 70.3903)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164DD #DDCA51

analogous

#51AADD #5164DD #8451DD

triadic

#5164DD #DD5164 #64DD51

tetradic

#5164DD #DD51AA #DDCA51 #51DD84

square

#5164DD #DD51AA #DDCA51 #51DD84

split-complementary

#5164DD #DD8451 #AADD51

monochromatic

#1D2E96 #273DC9 #5164DD #8492E7 #B7BFF1

Accessibility & contrast

On white

4.98

#5164DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#5164DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164DD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164DD	#FFFFFF	#000000	##FFFFFF
##5164DD	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E1

Deuteranopia (green-blind)

#006ADB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5164dd;
/* rgb */ color: rgb(81, 100, 221);
/* oklch */ color: oklch(55.6% 0.185 272.2);

Tailwind

colors: {
  custom: {
    50: '#9090e8',
    500: '#5164dd',
    950: '#000000',
  },
}

SCSS

$custom: #5164dd;
$custom-light: #9090e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5164dd",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 231.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.55552,
    "c": 0.18452,
    "h": 272.2
  },
  "luminance": 0.16084
}

Semantic roles & 50–950 ramp

primary

#5164DD

secondary

#E0D9AA

accent

#D33EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5164DD

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

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