#5890EF#5890EF

#5890EF is a light, vivid blue. Relative luminance 0.283; OKLCH L 65.9% C 0.154 H 260.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5890EF
RGB	rgb(88, 144, 239)
HSL	hsl(218, 83%, 64%)
HSV	hsv(218, 63%, 94%)
CMYK	cmyk(63.2%, 39.7%, 0%, 6.3%)
CIE-LAB	lab(60.11, 10.73, -53.31)
CIE-LCH	lch(60.11, 54.38, 281.38°)
OKLab	oklab(65.94% -0.0258 -0.1517)
OKLCH	oklch(65.94% 0.154 260.3)
XYZ	xyz(29.5722, 28.2504, 85.5391)
Luminance	0.2825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5890EF #EFB758

analogous

#58DCEF #5890EF #6C58EF

triadic

#5890EF #EF5890 #90EF58

tetradic

#5890EF #EF58DC #EFB758 #58EF6C

square

#5890EF #EF58DC #EFB758 #58EF6C

split-complementary

#5890EF #EF6C58 #DCEF58

monochromatic

#1250BB #206BEA #5890EF #90B5F4 #C8DAFA

Accessibility & contrast

On white

3.16

#5890EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#5890EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5890EF

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5890EF	#FFFFFF	#000000	##000000
##5890EF	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)

#6698F3

Deuteranopia (green-blind)

#4F8AED

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5890ef;
/* rgb */ color: rgb(88, 144, 239);
/* oklch */ color: oklch(65.9% 0.154 260.3);

Tailwind

colors: {
  custom: {
    50: '#94b0f5',
    500: '#5890ef',
    950: '#000000',
  },
}

SCSS

$custom: #5890ef;
$custom-light: #94b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5890ef",
  "rgb": {
    "r": 88,
    "g": 144,
    "b": 239
  },
  "hsl": {
    "h": 217.748,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6594,
    "c": 0.15394,
    "h": 260.3
  },
  "luminance": 0.28253
}

Semantic roles & 50–950 ramp

primary

#5890EF

secondary

#ECD8B7

accent

#8F07DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5890EF

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

Preview Lab → · Contrast checker → · Palette generator →