#5D91F4#5D91F4

#5D91F4 is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.7% C 0.158 H 262.1°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5D91F4
RGB	rgb(93, 145, 244)
HSL	hsl(219, 87%, 66%)
HSV	hsv(219, 62%, 96%)
CMYK	cmyk(61.9%, 40.6%, 0%, 4.3%)
CIE-LAB	lab(60.88, 12.68, -54.84)
CIE-LCH	lch(60.88, 56.29, 283.01°)
OKLab	oklab(66.68% -0.0217 -0.1561)
OKLCH	oklch(66.68% 0.158 262.1)
XYZ	xyz(30.9630, 29.1068, 89.5569)
Luminance	0.2911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91F4 #F4C05D

analogous

#5DDCF4 #5D91F4 #745DF4

triadic

#5D91F4 #F45D91 #91F45D

tetradic

#5D91F4 #F45DDC #F4C05D #5DF474

square

#5D91F4 #F45DDC #F4C05D #5DF474

split-complementary

#5D91F4 #F4745D #DCF45D

monochromatic

#0E4EC9 #246AF0 #5D91F4 #96B8F8 #D0DFFC

Accessibility & contrast

On white

3.08

#5D91F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#5D91F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91F4

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91F4	#FFFFFF	#000000	##000000
##5D91F4	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659AF8

Deuteranopia (green-blind)

#4F8CF2

Tritanopia (blue-blind)

#00A7B7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5d91f4;
/* rgb */ color: rgb(93, 145, 244);
/* oklch */ color: oklch(66.7% 0.158 262.1);

Tailwind

colors: {
  custom: {
    50: '#97b0f8',
    500: '#5d91f4',
    950: '#000000',
  },
}

SCSS

$custom: #5d91f4;
$custom-light: #97b0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91f4",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 244
  },
  "hsl": {
    "h": 219.338,
    "s": 87.283,
    "l": 66.078
  },
  "oklch": {
    "l": 0.66677,
    "c": 0.15765,
    "h": 262.1
  },
  "luminance": 0.2911
}

Semantic roles & 50–950 ramp

primary

#5D91F4

secondary

#EFDEBE

accent

#9602E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5D91F4

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

Preview Lab → · Contrast checker → · Palette generator →