#5789EF#5789EF

#5789EF is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.4% C 0.162 H 263.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5789EF
RGB	rgb(87, 137, 239)
HSL	hsl(220, 83%, 64%)
HSV	hsv(220, 64%, 94%)
CMYK	cmyk(63.6%, 42.7%, 0%, 6.3%)
CIE-LAB	lab(58.18, 14.74, -56.40)
CIE-LCH	lch(58.18, 58.30, 284.65°)
OKLab	oklab(64.43% -0.0198 -0.1609)
OKLCH	oklch(64.43% 0.162 263)
XYZ	xyz(28.4507, 26.1469, 85.1921)
Luminance	0.2615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5789EF #EFBD57

analogous

#57D5EF #5789EF #7157EF

triadic

#5789EF #EF5789 #89EF57

tetradic

#5789EF #EF57D5 #EFBD57 #57EF71

square

#5789EF #EF57D5 #EFBD57 #57EF71

split-complementary

#5789EF #EF7157 #D5EF57

monochromatic

#1249BA #1F62EA #5789EF #8FB0F4 #C7D7FA

Accessibility & contrast

On white

3.37

#5789EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#5789EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5789EF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5789EF	#FFFFFF	#000000	##000000
##5789EF	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5993F3

Deuteranopia (green-blind)

#4185ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5789ef;
/* rgb */ color: rgb(87, 137, 239);
/* oklch */ color: oklch(64.4% 0.162 263.0);

Tailwind

colors: {
  custom: {
    50: '#94aaf5',
    500: '#5789ef',
    950: '#000000',
  },
}

SCSS

$custom: #5789ef;
$custom-light: #94aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5789ef",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 239
  },
  "hsl": {
    "h": 220.263,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64431,
    "c": 0.16215,
    "h": 263
  },
  "luminance": 0.2615
}

Semantic roles & 50–950 ramp

primary

#5789EF

secondary

#ECDAB6

accent

#9806DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5789EF

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

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