#5870D2#5870D2

#5870D2 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.152 H 270.6°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5870D2
RGB	rgb(88, 112, 210)
HSL	hsl(228, 58%, 58%)
HSV	hsv(228, 58%, 82%)
CMYK	cmyk(58.1%, 46.7%, 0%, 17.6%)
CIE-LAB	lab(49.88, 20.46, -53.40)
CIE-LCH	lch(49.88, 57.19, 290.96°)
OKLab	oklab(57.54% 0.0017 -0.1524)
OKLCH	oklch(57.54% 0.152 270.6)
XYZ	xyz(21.4477, 18.3145, 63.3651)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870D2 #D2BA58

analogous

#58ADD2 #5870D2 #7D58D2

triadic

#5870D2 #D25870 #70D258

tetradic

#5870D2 #D258AD #D2BA58 #58D27D

square

#5870D2 #D258AD #D2BA58 #58D27D

split-complementary

#5870D2 #D27D58 #ADD258

monochromatic

#25398A #324DBB #5870D2 #8899DF #B8C3EC

Accessibility & contrast

On white

4.50

#5870D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5870D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5870D2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870D2	#FFFFFF	#000000	##000000
##5870D2	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417CD6

Deuteranopia (green-blind)

#2F72D0

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5870d2;
/* rgb */ color: rgb(88, 112, 210);
/* oklch */ color: oklch(57.5% 0.152 270.6);

Tailwind

colors: {
  custom: {
    50: '#9198e0',
    500: '#5870d2',
    950: '#000000',
  },
}

SCSS

$custom: #5870d2;
$custom-light: #9198e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5870d2",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 210
  },
  "hsl": {
    "h": 228.197,
    "s": 57.547,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57543,
    "c": 0.1524,
    "h": 270.6
  },
  "luminance": 0.18316
}

Semantic roles & 50–950 ramp

primary

#5870D2

secondary

#DBD2AB

accent

#C347E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5870D2

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

Preview Lab → · Contrast checker → · Palette generator →