#587FDB#587FDB

#587FDB is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.2% C 0.146 H 265.1°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#587FDB
RGB	rgb(88, 127, 219)
HSL	hsl(222, 65%, 60%)
HSV	hsv(222, 60%, 86%)
CMYK	cmyk(59.8%, 42%, 0%, 14.1%)
CIE-LAB	lab(54.41, 14.25, -51.24)
CIE-LCH	lch(54.41, 53.19, 285.54°)
OKLab	oklab(61.19% -0.0126 -0.1459)
OKLCH	oklch(61.19% 0.146 265.1)
XYZ	xyz(24.3957, 22.3658, 70.0355)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FDB #DBB458

analogous

#58C1DB #587FDB #7258DB

triadic

#587FDB #DB587F #7FDB58

tetradic

#587FDB #DB58C1 #DBB458 #58DB72

square

#587FDB #DB58C1 #DBB458 #58DB72

split-complementary

#587FDB #DB7258 #C1DB58

monochromatic

#214498 #2C5BCA #587FDB #8AA6E6 #BDCCF1

Accessibility & contrast

On white

3.84

#587FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#587FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FDB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FDB	#FFFFFF	#000000	##000000
##587FDB	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689DF

Deuteranopia (green-blind)

#447DD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587fdb;
/* rgb */ color: rgb(88, 127, 219);
/* oklch */ color: oklch(61.2% 0.146 265.1);

Tailwind

colors: {
  custom: {
    50: '#92a3e7',
    500: '#587fdb',
    950: '#000000',
  },
}

SCSS

$custom: #587fdb;
$custom-light: #92a3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#587fdb",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 222.137,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61186,
    "c": 0.14642,
    "h": 265.1
  },
  "luminance": 0.22368
}

Semantic roles & 50–950 ramp

primary

#587FDB

secondary

#E1D2AE

accent

#9719CC

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #587FDB

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

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