#5D90EB#5D90EB

#5D90EB is a light, vivid blue. Relative luminance 0.283; OKLCH L 65.9% C 0.147 H 261.2°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5D90EB
RGB	rgb(93, 144, 235)
HSL	hsl(218, 78%, 64%)
HSV	hsv(218, 60%, 92%)
CMYK	cmyk(60.4%, 38.7%, 0%, 7.8%)
CIE-LAB	lab(60.13, 10.29, -51.06)
CIE-LCH	lch(60.13, 52.09, 281.40°)
OKLab	oklab(65.95% -0.0225 -0.1451)
OKLCH	oklch(65.95% 0.147 261.2)
XYZ	xyz(29.4776, 28.2692, 82.4842)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D90EB #EBB85D

analogous

#5DD7EB #5D90EB #715DEB

triadic

#5D90EB #EB5D90 #90EB5D

tetradic

#5D90EB #EB5DD7 #EBB85D #5DEB71

square

#5D90EB #EB5DD7 #EBB85D #5DEB71

split-complementary

#5D90EB #EB715D #D7EB5D

monochromatic

#1750B7 #276BE4 #5D90EB #93B5F2 #CADBF8

Accessibility & contrast

On white

3.16

#5D90EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#5D90EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D90EB

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D90EB	#FFFFFF	#000000	##000000
##5D90EB	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EF

Deuteranopia (green-blind)

#558BE9

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5d90eb;
/* rgb */ color: rgb(93, 144, 235);
/* oklch */ color: oklch(65.9% 0.147 261.2);

Tailwind

colors: {
  custom: {
    50: '#96b0f2',
    500: '#5d90eb',
    950: '#000000',
  },
}

SCSS

$custom: #5d90eb;
$custom-light: #96b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5d90eb",
  "rgb": {
    "r": 93,
    "g": 144,
    "b": 235
  },
  "hsl": {
    "h": 218.451,
    "s": 78.022,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65947,
    "c": 0.14681,
    "h": 261.2
  },
  "luminance": 0.28272
}

Semantic roles & 50–950 ramp

primary

#5D90EB

secondary

#EBD9B9

accent

#900BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5D90EB

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

Preview Lab → · Contrast checker → · Palette generator →