#5182CA#5182CA

#5182CA is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.5% C 0.123 H 257.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5182CA
RGB	rgb(81, 130, 202)
HSL	hsl(216, 53%, 55%)
HSV	hsv(216, 60%, 79%)
CMYK	cmyk(59.9%, 35.6%, 0%, 20.8%)
CIE-LAB	lab(54.00, 5.41, -42.31)
CIE-LCH	lch(54.00, 42.65, 277.29°)
OKLab	oklab(60.48% -0.0256 -0.1198)
OKLCH	oklch(60.48% 0.123 257.9)
XYZ	xyz(22.0329, 21.9769, 58.9465)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182CA #CA9951

analogous

#51BFCA #5182CA #5C51CA

triadic

#5182CA #CA5182 #82CA51

tetradic

#5182CA #CA51BF #CA9951 #51CA5C

square

#5182CA #CA51BF #CA9951 #51CA5C

split-complementary

#5182CA #CA5C51 #BFCA51

monochromatic

#25487B #3464AA #5182CA #80A4D8 #AFC5E7

Accessibility & contrast

On white

3.89

#5182CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#5182CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182CA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182CA	#FFFFFF	#000000	##000000
##5182CA	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6487CD

Deuteranopia (green-blind)

#547CC9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5182ca;
/* rgb */ color: rgb(81, 130, 202);
/* oklch */ color: oklch(60.5% 0.123 257.9);

Tailwind

colors: {
  custom: {
    50: '#8ca5da',
    500: '#5182ca',
    950: '#000000',
  },
}

SCSS

$custom: #5182ca;
$custom-light: #8ca5da;
$custom-dark: #000000;

JSON

{
  "hex": "#5182ca",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 202
  },
  "hsl": {
    "h": 215.702,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60483,
    "c": 0.12254,
    "h": 257.9
  },
  "luminance": 0.21979
}

Semantic roles & 50–950 ramp

primary

#5182CA

secondary

#D5C0A2

accent

#A24BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5182CA

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

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