#587FCA#587FCA

#587FCA is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.123 H 262.5°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#587FCA
RGB	rgb(88, 127, 202)
HSL	hsl(219, 52%, 57%)
HSV	hsv(219, 56%, 79%)
CMYK	cmyk(56.4%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(53.51, 8.64, -43.07)
CIE-LCH	lch(53.51, 43.92, 281.34°)
OKLab	oklab(60.19% -0.0161 -0.1219)
OKLCH	oklch(60.19% 0.123 262.5)
XYZ	xyz(22.2709, 21.5159, 58.8450)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FCA #CAA358

analogous

#58B8CA #587FCA #6A58CA

triadic

#587FCA #CA587F #7FCA58

tetradic

#587FCA #CA58B8 #CAA358 #58CA6A

square

#587FCA #CA58B8 #CAA358 #58CA6A

split-complementary

#587FCA #CA6A58 #B8CA58

monochromatic

#28467F #3760AE #587FCA #86A3D9 #B5C6E7

Accessibility & contrast

On white

3.96

#587FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#587FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FCA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FCA	#FFFFFF	#000000	##000000
##587FCA	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CD

Deuteranopia (green-blind)

#527BC8

Tritanopia (blue-blind)

#02909B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587fca;
/* rgb */ color: rgb(88, 127, 202);
/* oklch */ color: oklch(60.2% 0.123 262.5);

Tailwind

colors: {
  custom: {
    50: '#8fa3da',
    500: '#587fca',
    950: '#000000',
  },
}

SCSS

$custom: #587fca;
$custom-light: #8fa3da;
$custom-dark: #000000;

JSON

{
  "hex": "#587fca",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 219.474,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60194,
    "c": 0.12301,
    "h": 262.5
  },
  "luminance": 0.21518
}

Semantic roles & 50–950 ramp

primary

#587FCA

secondary

#D6C6A8

accent

#AA4DDB

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #587FCA

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

Preview Lab → · Contrast checker → · Palette generator →