#5F78EF#5F78EF

#5F78EF is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.4% C 0.180 H 271.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#5F78EF
RGB	rgb(95, 120, 239)
HSL	hsl(230, 82%, 65%)
HSV	hsv(230, 60%, 94%)
CMYK	cmyk(60.3%, 49.8%, 0%, 6.3%)
CIE-LAB	lab(54.13, 26.45, -62.87)
CIE-LCH	lch(54.13, 68.21, 292.82°)
OKLab	oklab(61.45% 0.004 -0.18)
OKLCH	oklch(61.45% 0.18 271.3)
XYZ	xyz(27.0106, 22.0956, 84.4861)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F78EF #EFD65F

analogous

#5FC0EF #5F78EF #8E5FEF

triadic

#5F78EF #EF5F78 #78EF5F

tetradic

#5F78EF #EF5FC0 #EFD65F #5FEF8E

square

#5F78EF #EF5FC0 #EFD65F #5FEF8E

split-complementary

#5F78EF #EF8E5F #C0EF5F

monochromatic

#1331C0 #2749E9 #5F78EF #97A7F5 #CED6FA

Accessibility & contrast

On white

3.87

#5F78EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#5F78EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F78EF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F78EF	#FFFFFF	#000000	##000000
##5F78EF	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3788F3

Deuteranopia (green-blind)

#147BED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5f78ef;
/* rgb */ color: rgb(95, 120, 239);
/* oklch */ color: oklch(61.4% 0.180 271.3);

Tailwind

colors: {
  custom: {
    50: '#999ef5',
    500: '#5f78ef',
    950: '#000000',
  },
}

SCSS

$custom: #5f78ef;
$custom-light: #999ef5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f78ef",
  "rgb": {
    "r": 95,
    "g": 120,
    "b": 239
  },
  "hsl": {
    "h": 229.583,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.61449,
    "c": 0.18004,
    "h": 271.3
  },
  "luminance": 0.22098
}

Semantic roles & 50–950 ramp

primary

#5F78EF

secondary

#EDE5BD

accent

#B907DE

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5F78EF

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

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