#5A91F2#5A91F2

#5A91F2 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.4% C 0.156 H 260.9°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#5A91F2
RGB	rgb(90, 145, 242)
HSL	hsl(218, 85%, 65%)
HSV	hsv(218, 63%, 95%)
CMYK	cmyk(62.8%, 40.1%, 0%, 5.1%)
CIE-LAB	lab(60.63, 11.48, -54.14)
CIE-LCH	lch(60.63, 55.34, 281.98°)
OKLab	oklab(66.42% -0.0246 -0.1541)
OKLCH	oklch(66.42% 0.156 260.9)
XYZ	xyz(30.3632, 28.8324, 87.9523)
Luminance	0.2883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91F2 #F2BB5A

analogous

#5ADDF2 #5A91F2 #6F5AF2

triadic

#5A91F2 #F25A91 #91F25A

tetradic

#5A91F2 #F25ADD #F2BB5A #5AF26F

square

#5A91F2 #F25ADD #F2BB5A #5AF26F

split-complementary

#5A91F2 #F26F5A #DDF25A

monochromatic

#0F50C2 #216BEE #5A91F2 #93B7F6 #CBDDFB

Accessibility & contrast

On white

3.10

#5A91F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#5A91F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91F2

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91F2	#FFFFFF	#000000	##000000
##5A91F2	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#669AF6

Deuteranopia (green-blind)

#4F8CF0

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5a91f2;
/* rgb */ color: rgb(90, 145, 242);
/* oklch */ color: oklch(66.4% 0.156 260.9);

Tailwind

colors: {
  custom: {
    50: '#96b0f7',
    500: '#5a91f2',
    950: '#000000',
  },
}

SCSS

$custom: #5a91f2;
$custom-light: #96b0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91f2",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 242
  },
  "hsl": {
    "h": 218.289,
    "s": 85.393,
    "l": 65.098
  },
  "oklch": {
    "l": 0.66418,
    "c": 0.15607,
    "h": 260.9
  },
  "luminance": 0.28835
}

Semantic roles & 50–950 ramp

primary

#5A91F2

secondary

#EEDBBA

accent

#9104E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5A91F2

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

Preview Lab → · Contrast checker → · Palette generator →