#587FDE#587FDE

#587FDE is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.4% C 0.151 H 265.4°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#587FDE
RGB	rgb(88, 127, 222)
HSL	hsl(223, 67%, 61%)
HSV	hsv(223, 60%, 87%)
CMYK	cmyk(60.4%, 42.8%, 0%, 12.9%)
CIE-LAB	lab(54.58, 15.25, -52.66)
CIE-LCH	lch(54.58, 54.83, 286.15°)
OKLab	oklab(61.37% -0.012 -0.15)
OKLCH	oklch(61.37% 0.151 265.4)
XYZ	xyz(24.7942, 22.5252, 72.1343)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FDE #DEB758

analogous

#58C2DE #587FDE #7458DE

triadic

#587FDE #DE587F #7FDE58

tetradic

#587FDE #DE58C2 #DEB758 #58DE74

square

#587FDE #DE58C2 #DEB758 #58DE74

split-complementary

#587FDE #DE7458 #C2DE58

monochromatic

#1F449D #295AD0 #587FDE #8BA6E8 #BECDF2

Accessibility & contrast

On white

3.81

#587FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#587FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FDE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FDE	#FFFFFF	#000000	##000000
##587FDE	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5489E2

Deuteranopia (green-blind)

#407DDC

Tritanopia (blue-blind)

#0094A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587fde;
/* rgb */ color: rgb(88, 127, 222);
/* oklch */ color: oklch(61.4% 0.151 265.4);

Tailwind

colors: {
  custom: {
    50: '#92a3e9',
    500: '#587fde',
    950: '#000000',
  },
}

SCSS

$custom: #587fde;
$custom-light: #92a3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#587fde",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 222
  },
  "hsl": {
    "h": 222.537,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.61368,
    "c": 0.15053,
    "h": 265.4
  },
  "luminance": 0.22527
}

Semantic roles & 50–950 ramp

primary

#587FDE

secondary

#E2D4B0

accent

#9917CF

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #587FDE

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

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