#5491FF#5491FF

#5491FF is a light, vivid blue. Relative luminance 0.294; OKLCH L 66.9% C 0.175 H 261.2°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#5491FF
RGB	rgb(84, 145, 255)
HSL	hsl(219, 100%, 66%)
HSV	hsv(219, 67%, 100%)
CMYK	cmyk(67.1%, 43.1%, 0%, 0%)
CIE-LAB	lab(61.09, 14.91, -60.56)
CIE-LCH	lch(61.09, 62.37, 283.83°)
OKLab	oklab(66.93% -0.0269 -0.1731)
OKLCH	oklch(66.93% 0.175 261.2)
XYZ	xyz(31.8251, 29.3524, 98.5767)
Luminance	0.2936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5491FF #FFC254

analogous

#54E7FF #5491FF #6D54FF

triadic

#5491FF #FF5491 #91FF54

tetradic

#5491FF #FF54E7 #FFC254 #54FF6D

square

#5491FF #FF54E7 #FFC254 #54FF6D

split-complementary

#5491FF #FF6D54 #E7FF54

monochromatic

#004DD9 #176AFF #5491FF #91B8FF #CEE0FF

Accessibility & contrast

On white

3.06

#5491FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#5491FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5491FF

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5491FF	#FFFFFF	#000000	##000000
##5491FF	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C9CFF

Deuteranopia (green-blind)

#3E8CFD

Tritanopia (blue-blind)

#00AABC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5491ff;
/* rgb */ color: rgb(84, 145, 255);
/* oklch */ color: oklch(66.9% 0.175 261.2);

Tailwind

colors: {
  custom: {
    50: '#95b0ff',
    500: '#5491ff',
    950: '#000000',
  },
}

SCSS

$custom: #5491ff;
$custom-light: #95b0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5491ff",
  "rgb": {
    "r": 84,
    "g": 145,
    "b": 255
  },
  "hsl": {
    "h": 218.596,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.66933,
    "c": 0.17516,
    "h": 261.2
  },
  "luminance": 0.29356
}

Semantic roles & 50–950 ramp

primary

#5491FF

secondary

#F3DFBC

accent

#9400E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1018

muted

#7E7F86

Preview Lab

Preview with #5491FF

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

Preview Lab → · Contrast checker → · Palette generator →