#5790EF#5790EF

#5790EF is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.9% C 0.154 H 260.1°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#5790EF
RGB	rgb(87, 144, 239)
HSL	hsl(218, 83%, 64%)
HSV	hsv(218, 64%, 94%)
CMYK	cmyk(63.6%, 39.7%, 0%, 6.3%)
CIE-LAB	lab(60.07, 10.56, -53.38)
CIE-LCH	lch(60.07, 54.42, 281.19°)
OKLab	oklab(65.9% -0.0266 -0.152)
OKLCH	oklch(65.9% 0.154 260.1)
XYZ	xyz(29.4782, 28.2020, 85.5346)
Luminance	0.2821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5790EF #EFB657

analogous

#57DCEF #5790EF #6A57EF

triadic

#5790EF #EF5790 #90EF57

tetradic

#5790EF #EF57DC #EFB657 #57EF6A

square

#5790EF #EF57DC #EFB657 #57EF6A

split-complementary

#5790EF #EF6A57 #DCEF57

monochromatic

#1251BA #1F6BEA #5790EF #8FB5F4 #C7DAFA

Accessibility & contrast

On white

3.16

#5790EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#5790EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5790EF

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5790EF	#FFFFFF	#000000	##000000
##5790EF	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F3

Deuteranopia (green-blind)

#4F8AED

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5790ef;
/* rgb */ color: rgb(87, 144, 239);
/* oklch */ color: oklch(65.9% 0.154 260.1);

Tailwind

colors: {
  custom: {
    50: '#94b0f5',
    500: '#5790ef',
    950: '#000000',
  },
}

SCSS

$custom: #5790ef;
$custom-light: #94b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5790ef",
  "rgb": {
    "r": 87,
    "g": 144,
    "b": 239
  },
  "hsl": {
    "h": 217.5,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.65895,
    "c": 0.15429,
    "h": 260.1
  },
  "luminance": 0.28205
}

Semantic roles & 50–950 ramp

primary

#5790EF

secondary

#ECD8B6

accent

#8E06DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5790EF

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

Preview Lab → · Contrast checker → · Palette generator →