#587ADB#587ADB

#587ADB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.2% C 0.152 H 267.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#587ADB
RGB	rgb(88, 122, 219)
HSL	hsl(224, 65%, 60%)
HSV	hsv(224, 60%, 86%)
CMYK	cmyk(59.8%, 44.3%, 0%, 14.1%)
CIE-LAB	lab(53.07, 17.30, -53.39)
CIE-LCH	lch(53.07, 56.13, 287.96°)
OKLab	oklab(60.15% -0.0074 -0.1522)
OKLCH	oklch(60.15% 0.152 267.2)
XYZ	xyz(23.7659, 21.1063, 69.8256)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587ADB #DBB958

analogous

#58BCDB #587ADB #7758DB

triadic

#587ADB #DB587A #7ADB58

tetradic

#587ADB #DB58BC #DBB958 #58DB77

square

#587ADB #DB58BC #DBB958 #58DB77

split-complementary

#587ADB #DB7758 #BCDB58

monochromatic

#214098 #2C55CA #587ADB #8AA2E6 #BDCAF1

Accessibility & contrast

On white

4.02

#587ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#587ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587ADB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587ADB	#FFFFFF	#000000	##000000
##587ADB	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D85DF

Deuteranopia (green-blind)

#3A79D9

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587adb;
/* rgb */ color: rgb(88, 122, 219);
/* oklch */ color: oklch(60.2% 0.152 267.2);

Tailwind

colors: {
  custom: {
    50: '#92a0e7',
    500: '#587adb',
    950: '#000000',
  },
}

SCSS

$custom: #587adb;
$custom-light: #92a0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#587adb",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 219
  },
  "hsl": {
    "h": 224.427,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60151,
    "c": 0.15243,
    "h": 267.2
  },
  "luminance": 0.21108
}

Semantic roles & 50–950 ramp

primary

#587ADB

secondary

#E1D3AE

accent

#9E19CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587ADB

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

Preview Lab → · Contrast checker → · Palette generator →