#5488EF#5488EF

#5488EF is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.164 H 262.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5488EF
RGB	rgb(84, 136, 239)
HSL	hsl(220, 83%, 63%)
HSV	hsv(220, 65%, 94%)
CMYK	cmyk(64.9%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(57.77, 14.85, -57.06)
CIE-LCH	lch(57.77, 58.96, 284.58°)
OKLab	oklab(64.08% -0.0214 -0.1629)
OKLCH	oklch(64.08% 0.164 262.5)
XYZ	xyz(28.0348, 25.7224, 85.1321)
Luminance	0.2572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5488EF #EFBB54

analogous

#54D5EF #5488EF #6D54EF

triadic

#5488EF #EF5488 #88EF54

tetradic

#5488EF #EF54D5 #EFBB54 #54EF6D

square

#5488EF #EF54D5 #EFBB54 #54EF6D

split-complementary

#5488EF #EF6D54 #D5EF54

monochromatic

#1149B7 #1C61EA #5488EF #8CAFF4 #C4D6F9

Accessibility & contrast

On white

3.42

#5488EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#5488EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5488EF

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5488EF	#FFFFFF	#000000	##000000
##5488EF	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5792F3

Deuteranopia (green-blind)

#3E84ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5488ef;
/* rgb */ color: rgb(84, 136, 239);
/* oklch */ color: oklch(64.1% 0.164 262.5);

Tailwind

colors: {
  custom: {
    50: '#93aaf5',
    500: '#5488ef',
    950: '#000000',
  },
}

SCSS

$custom: #5488ef;
$custom-light: #93aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5488ef",
  "rgb": {
    "r": 84,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 219.871,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64083,
    "c": 0.16431,
    "h": 262.5
  },
  "luminance": 0.25725
}

Semantic roles & 50–950 ramp

primary

#5488EF

secondary

#EBD8B4

accent

#9606DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5488EF

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

Preview Lab → · Contrast checker → · Palette generator →