#5780E2#5780E2

#5780E2 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.8% C 0.155 H 265.1°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5780E2
RGB	rgb(87, 128, 226)
HSL	hsl(222, 71%, 61%)
HSV	hsv(222, 62%, 89%)
CMYK	cmyk(61.5%, 43.4%, 0%, 11.4%)
CIE-LAB	lab(55.02, 15.80, -54.20)
CIE-LCH	lch(55.02, 56.45, 286.26°)
OKLab	oklab(61.77% -0.0132 -0.1546)
OKLCH	oklch(61.77% 0.155 265.1)
XYZ	xyz(25.3724, 22.9533, 75.0301)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780E2 #E2B957

analogous

#57C6E2 #5780E2 #7457E2

triadic

#5780E2 #E25780 #80E257

tetradic

#5780E2 #E257C6 #E2B957 #57E274

square

#5780E2 #E257C6 #E2B957 #57E274

split-complementary

#5780E2 #E27457 #C6E257

monochromatic

#1C44A3 #2559D7 #5780E2 #8BA7EB #BFCFF4

Accessibility & contrast

On white

3.76

#5780E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#5780E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780E2

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780E2	#FFFFFF	#000000	##000000
##5780E2	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538AE6

Deuteranopia (green-blind)

#3D7EE0

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5780e2;
/* rgb */ color: rgb(87, 128, 226);
/* oklch */ color: oklch(61.8% 0.155 265.1);

Tailwind

colors: {
  custom: {
    50: '#92a4ec',
    500: '#5780e2',
    950: '#000000',
  },
}

SCSS

$custom: #5780e2;
$custom-light: #92a4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5780e2",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 226
  },
  "hsl": {
    "h": 222.302,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61769,
    "c": 0.15514,
    "h": 265.1
  },
  "luminance": 0.22956
}

Semantic roles & 50–950 ramp

primary

#5780E2

secondary

#E4D5B0

accent

#9A13D3

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5780E2

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

Preview Lab → · Contrast checker → · Palette generator →