#5164C8#5164C8

#5164C8 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.156 H 272.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5164C8
RGB	rgb(81, 100, 200)
HSL	hsl(230, 52%, 55%)
HSV	hsv(230, 60%, 78%)
CMYK	cmyk(59.5%, 50%, 0%, 21.6%)
CIE-LAB	lab(45.68, 23.24, -54.44)
CIE-LCH	lch(45.68, 59.19, 293.12°)
OKLab	oklab(54.05% 0.0057 -0.1557)
OKLCH	oklch(54.05% 0.156 272.1)
XYZ	xyz(18.3724, 15.0324, 56.5657)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164C8 #C8B551

analogous

#51A0C8 #5164C8 #7951C8

triadic

#5164C8 #C85164 #64C851

tetradic

#5164C8 #C851A0 #C8B551 #51C879

square

#5164C8 #C851A0 #C8B551 #51C879

split-complementary

#5164C8 #C87951 #A0C851

monochromatic

#263379 #3547A7 #5164C8 #808DD7 #AEB7E5

Accessibility & contrast

On white

5.24

#5164C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5164C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164C8

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164C8	#FFFFFF	#000000	##FFFFFF
##5164C8	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F72CC

Deuteranopia (green-blind)

#1667C6

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5164c8;
/* rgb */ color: rgb(81, 100, 200);
/* oklch */ color: oklch(54.0% 0.156 272.1);

Tailwind

colors: {
  custom: {
    50: '#8c8fd9',
    500: '#5164c8',
    950: '#000000',
  },
}

SCSS

$custom: #5164c8;
$custom-light: #8c8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5164c8",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 230.42,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54048,
    "c": 0.15584,
    "h": 272.1
  },
  "luminance": 0.15034
}

Semantic roles & 50–950 ramp

primary

#5164C8

secondary

#D3CBA1

accent

#C54CDB

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5164C8

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

Preview Lab → · Contrast checker → · Palette generator →