#5781E2#5781E2

#5781E2 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 62.0% C 0.154 H 264.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#5781E2
RGB	rgb(87, 129, 226)
HSL	hsl(222, 71%, 61%)
HSV	hsv(222, 62%, 89%)
CMYK	cmyk(61.5%, 42.9%, 0%, 11.4%)
CIE-LAB	lab(55.29, 15.20, -53.77)
CIE-LCH	lch(55.29, 55.87, 285.78°)
OKLab	oklab(61.98% -0.0143 -0.1533)
OKLCH	oklch(61.98% 0.154 264.7)
XYZ	xyz(25.5035, 23.2155, 75.0738)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5781E2 #E2B857

analogous

#57C6E2 #5781E2 #7357E2

triadic

#5781E2 #E25781 #81E257

tetradic

#5781E2 #E257C6 #E2B857 #57E273

square

#5781E2 #E257C6 #E2B857 #57E273

split-complementary

#5781E2 #E27357 #C6E257

monochromatic

#1C45A3 #255BD7 #5781E2 #8BA8EB #BFCFF4

Accessibility & contrast

On white

3.72

#5781E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#5781E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5781E2

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5781E2	#FFFFFF	#000000	##000000
##5781E2	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558BE6

Deuteranopia (green-blind)

#407EE0

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5781e2;
/* rgb */ color: rgb(87, 129, 226);
/* oklch */ color: oklch(62.0% 0.154 264.7);

Tailwind

colors: {
  custom: {
    50: '#92a5eb',
    500: '#5781e2',
    950: '#000000',
  },
}

SCSS

$custom: #5781e2;
$custom-light: #92a5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5781e2",
  "rgb": {
    "r": 87,
    "g": 129,
    "b": 226
  },
  "hsl": {
    "h": 221.871,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61976,
    "c": 0.15395,
    "h": 264.7
  },
  "luminance": 0.23218
}

Semantic roles & 50–950 ramp

primary

#5781E2

secondary

#E4D5B0

accent

#9913D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5781E2

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

Preview Lab → · Contrast checker → · Palette generator →