#5B90F2#5B90F2

#5B90F2 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.3% C 0.157 H 261.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#5B90F2
RGB	rgb(91, 144, 242)
HSL	hsl(219, 85%, 65%)
HSV	hsv(219, 62%, 95%)
CMYK	cmyk(62.4%, 40.5%, 0%, 5.1%)
CIE-LAB	lab(60.41, 12.25, -54.49)
CIE-LCH	lch(60.41, 55.85, 282.67°)
OKLab	oklab(66.26% -0.0228 -0.1552)
OKLCH	oklch(66.26% 0.157 261.7)
XYZ	xyz(30.3090, 28.5787, 87.9062)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B90F2 #F2BD5B

analogous

#5BDCF2 #5B90F2 #715BF2

triadic

#5B90F2 #F25B90 #90F25B

tetradic

#5B90F2 #F25BDC #F2BD5B #5BF271

square

#5B90F2 #F25BDC #F2BD5B #5BF271

split-complementary

#5B90F2 #F2715B #DCF25B

monochromatic

#0F4FC3 #226AEE #5B90F2 #94B6F6 #CCDDFB

Accessibility & contrast

On white

3.13

#5B90F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#5B90F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B90F2

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B90F2	#FFFFFF	#000000	##000000
##5B90F2	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6499F6

Deuteranopia (green-blind)

#4E8BF0

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5b90f2;
/* rgb */ color: rgb(91, 144, 242);
/* oklch */ color: oklch(66.3% 0.157 261.7);

Tailwind

colors: {
  custom: {
    50: '#96b0f7',
    500: '#5b90f2',
    950: '#000000',
  },
}

SCSS

$custom: #5b90f2;
$custom-light: #96b0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b90f2",
  "rgb": {
    "r": 91,
    "g": 144,
    "b": 242
  },
  "hsl": {
    "h": 218.94,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66256,
    "c": 0.15682,
    "h": 261.7
  },
  "luminance": 0.28581
}

Semantic roles & 50–950 ramp

primary

#5B90F2

secondary

#EEDCBB

accent

#9404E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5B90F2

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

Preview Lab → · Contrast checker → · Palette generator →