#5F81EC#5F81EC

#5F81EC is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.0% C 0.165 H 268.2°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5F81EC
RGB	rgb(95, 129, 236)
HSL	hsl(226, 79%, 65%)
HSV	hsv(226, 60%, 93%)
CMYK	cmyk(59.7%, 45.3%, 0%, 7.5%)
CIE-LAB	lab(56.27, 19.99, -57.76)
CIE-LCH	lch(56.27, 61.12, 289.09°)
OKLab	oklab(63.02% -0.0053 -0.1648)
OKLCH	oklch(63.02% 0.165 268.2)
XYZ	xyz(27.7048, 24.1872, 82.5492)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F81EC #ECCA5F

analogous

#5FC7EC #5F81EC #845FEC

triadic

#5F81EC #EC5F81 #81EC5F

tetradic

#5F81EC #EC5FC7 #ECCA5F #5FEC84

square

#5F81EC #EC5FC7 #ECCA5F #5FEC84

split-complementary

#5F81EC #EC845F #C7EC5F

monochromatic

#163EBA #2856E6 #5F81EC #96ACF2 #CCD7F9

Accessibility & contrast

On white

3.60

#5F81EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#5F81EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F81EC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F81EC	#FFFFFF	#000000	##000000
##5F81EC	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8EF0

Deuteranopia (green-blind)

#3881EA

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5f81ec;
/* rgb */ color: rgb(95, 129, 236);
/* oklch */ color: oklch(63.0% 0.165 268.2);

Tailwind

colors: {
  custom: {
    50: '#98a5f3',
    500: '#5f81ec',
    950: '#000000',
  },
}

SCSS

$custom: #5f81ec;
$custom-light: #98a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f81ec",
  "rgb": {
    "r": 95,
    "g": 129,
    "b": 236
  },
  "hsl": {
    "h": 225.532,
    "s": 78.771,
    "l": 64.902
  },
  "oklch": {
    "l": 0.63023,
    "c": 0.16493,
    "h": 268.2
  },
  "luminance": 0.2419
}

Semantic roles & 50–950 ramp

primary

#5F81EC

secondary

#EBE0BB

accent

#A90ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5F81EC

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

Preview Lab → · Contrast checker → · Palette generator →