#5F81EA#5F81EA

#5F81EA is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.9% C 0.162 H 268.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5F81EA
RGB	rgb(95, 129, 234)
HSL	hsl(225, 77%, 65%)
HSV	hsv(225, 59%, 92%)
CMYK	cmyk(59.4%, 44.9%, 0%, 8.2%)
CIE-LAB	lab(56.16, 19.33, -56.83)
CIE-LCH	lch(56.16, 60.02, 288.79°)
OKLab	oklab(62.9% -0.0056 -0.1621)
OKLCH	oklch(62.9% 0.162 268)
XYZ	xyz(27.4158, 24.0717, 81.0275)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F81EA #EAC85F

analogous

#5FC6EA #5F81EA #835FEA

triadic

#5F81EA #EA5F81 #81EA5F

tetradic

#5F81EA #EA5FC6 #EAC85F #5FEA83

square

#5F81EA #EA5FC6 #EAC85F #5FEA83

split-complementary

#5F81EA #EA835F #C6EA5F

monochromatic

#183FB7 #2956E3 #5F81EA #95ACF1 #CBD6F8

Accessibility & contrast

On white

3.61

#5F81EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5F81EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F81EA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F81EA	#FFFFFF	#000000	##000000
##5F81EA	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508DEE

Deuteranopia (green-blind)

#3B81E8

Tritanopia (blue-blind)

#0099AA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5f81ea;
/* rgb */ color: rgb(95, 129, 234);
/* oklch */ color: oklch(62.9% 0.162 268.0);

Tailwind

colors: {
  custom: {
    50: '#97a5f1',
    500: '#5f81ea',
    950: '#000000',
  },
}

SCSS

$custom: #5f81ea;
$custom-light: #97a5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f81ea",
  "rgb": {
    "r": 95,
    "g": 129,
    "b": 234
  },
  "hsl": {
    "h": 225.324,
    "s": 76.796,
    "l": 64.51
  },
  "oklch": {
    "l": 0.62898,
    "c": 0.16222,
    "h": 268
  },
  "luminance": 0.24074
}

Semantic roles & 50–950 ramp

primary

#5F81EA

secondary

#EADFBA

accent

#A70CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5F81EA

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

Preview Lab → · Contrast checker → · Palette generator →