#5B75EF#5B75EF

#5B75EF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.6% C 0.185 H 270.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5B75EF
RGB	rgb(91, 117, 239)
HSL	hsl(229, 82%, 65%)
HSV	hsv(229, 62%, 94%)
CMYK	cmyk(61.9%, 51%, 0%, 6.3%)
CIE-LAB	lab(53.14, 27.59, -64.47)
CIE-LCH	lch(53.14, 70.13, 293.17°)
OKLab	oklab(60.64% 0.0029 -0.1848)
OKLCH	oklch(60.64% 0.185 270.9)
XYZ	xyz(26.2504, 21.1765, 84.3487)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B75EF #EFD55B

analogous

#5BBFEF #5B75EF #8B5BEF

triadic

#5B75EF #EF5B75 #75EF5B

tetradic

#5B75EF #EF5BBF #EFD55B #5BEF8B

square

#5B75EF #EF5BBF #EFD55B #5BEF8B

split-complementary

#5B75EF #EF8B5B #BFEF5B

monochromatic

#1230BD #2346EA #5B75EF #93A4F4 #CBD3FA

Accessibility & contrast

On white

4.01

#5B75EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#5B75EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B75EF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B75EF	#FFFFFF	#000000	##000000
##5B75EF	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D86F3

Deuteranopia (green-blind)

#0079EC

Tritanopia (blue-blind)

#0091A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5b75ef;
/* rgb */ color: rgb(91, 117, 239);
/* oklch */ color: oklch(60.6% 0.185 270.9);

Tailwind

colors: {
  custom: {
    50: '#979cf5',
    500: '#5b75ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b75ef;
$custom-light: #979cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b75ef",
  "rgb": {
    "r": 91,
    "g": 117,
    "b": 239
  },
  "hsl": {
    "h": 229.459,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.60644,
    "c": 0.18486,
    "h": 270.9
  },
  "luminance": 0.21179
}

Semantic roles & 50–950 ramp

primary

#5B75EF

secondary

#ECE3BA

accent

#B907DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B75EF

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

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