#5C91F4#5C91F4

#5C91F4 is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.6% C 0.158 H 261.8°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5C91F4
RGB	rgb(92, 145, 244)
HSL	hsl(219, 87%, 66%)
HSV	hsv(219, 62%, 96%)
CMYK	cmyk(62.3%, 40.6%, 0%, 4.3%)
CIE-LAB	lab(60.83, 12.50, -54.92)
CIE-LCH	lch(60.83, 56.32, 282.82°)
OKLab	oklab(66.63% -0.0225 -0.1564)
OKLCH	oklch(66.63% 0.158 261.8)
XYZ	xyz(30.8624, 29.0549, 89.5521)
Luminance	0.2906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C91F4 #F4BF5C

analogous

#5CDDF4 #5C91F4 #735CF4

triadic

#5C91F4 #F45C91 #91F45C

tetradic

#5C91F4 #F45CDD #F4BF5C #5CF473

square

#5C91F4 #F45CDD #F4BF5C #5CF473

split-complementary

#5C91F4 #F4735C #DDF45C

monochromatic

#0E4FC8 #236AF0 #5C91F4 #95B8F8 #CFDEFC

Accessibility & contrast

On white

3.08

#5C91F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#5C91F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C91F4

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C91F4	#FFFFFF	#000000	##000000
##5C91F4	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659AF8

Deuteranopia (green-blind)

#4E8CF2

Tritanopia (blue-blind)

#00A7B7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5c91f4;
/* rgb */ color: rgb(92, 145, 244);
/* oklch */ color: oklch(66.6% 0.158 261.8);

Tailwind

colors: {
  custom: {
    50: '#97b0f8',
    500: '#5c91f4',
    950: '#000000',
  },
}

SCSS

$custom: #5c91f4;
$custom-light: #97b0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5c91f4",
  "rgb": {
    "r": 92,
    "g": 145,
    "b": 244
  },
  "hsl": {
    "h": 219.079,
    "s": 87.356,
    "l": 65.882
  },
  "oklch": {
    "l": 0.66629,
    "c": 0.158,
    "h": 261.8
  },
  "luminance": 0.29058
}

Semantic roles & 50–950 ramp

primary

#5C91F4

secondary

#EFDEBD

accent

#9502E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5C91F4

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

Preview Lab → · Contrast checker → · Palette generator →