#5D90EF#5D90EF

#5D90EF is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.2% C 0.152 H 261.8°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5D90EF
RGB	rgb(93, 144, 239)
HSL	hsl(219, 82%, 65%)
HSV	hsv(219, 61%, 94%)
CMYK	cmyk(61.1%, 39.7%, 0%, 6.3%)
CIE-LAB	lab(60.34, 11.61, -52.94)
CIE-LCH	lch(60.34, 54.20, 282.37°)
OKLab	oklab(66.18% -0.0217 -0.1506)
OKLCH	oklch(66.18% 0.152 261.8)
XYZ	xyz(30.0620, 28.5030, 85.5620)
Luminance	0.2851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D90EF #EFBC5D

analogous

#5DD9EF #5D90EF #735DEF

triadic

#5D90EF #EF5D90 #90EF5D

tetradic

#5D90EF #EF5DD9 #EFBC5D #5DEF73

square

#5D90EF #EF5DD9 #EFBC5D #5DEF73

split-complementary

#5D90EF #EF735D #D9EF5D

monochromatic

#134FBF #256AE9 #5D90EF #95B6F5 #CCDCFA

Accessibility & contrast

On white

3.13

#5D90EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#5D90EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D90EF

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D90EF	#FFFFFF	#000000	##000000
##5D90EF	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6699F3

Deuteranopia (green-blind)

#528BED

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5d90ef;
/* rgb */ color: rgb(93, 144, 239);
/* oklch */ color: oklch(66.2% 0.152 261.8);

Tailwind

colors: {
  custom: {
    50: '#97b0f5',
    500: '#5d90ef',
    950: '#000000',
  },
}

SCSS

$custom: #5d90ef;
$custom-light: #97b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5d90ef",
  "rgb": {
    "r": 93,
    "g": 144,
    "b": 239
  },
  "hsl": {
    "h": 219.041,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.66177,
    "c": 0.15213,
    "h": 261.8
  },
  "luminance": 0.28506
}

Semantic roles & 50–950 ramp

primary

#5D90EF

secondary

#EDDBBB

accent

#9307DE

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5D90EF

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

Preview Lab → · Contrast checker → · Palette generator →