#587FC3#587FC3

#587FC3 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.8% C 0.113 H 260.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#587FC3
RGB	rgb(88, 127, 195)
HSL	hsl(218, 47%, 55%)
HSV	hsv(218, 55%, 76%)
CMYK	cmyk(54.9%, 34.9%, 0%, 23.5%)
CIE-LAB	lab(53.16, 6.37, -39.63)
CIE-LCH	lch(53.16, 40.14, 279.13°)
OKLab	oklab(59.81% -0.0178 -0.1119)
OKLCH	oklch(59.81% 0.113 260.9)
XYZ	xyz(21.4608, 21.1919, 54.5787)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FC3 #C39C58

analogous

#58B4C3 #587FC3 #6658C3

triadic

#587FC3 #C3587F #7FC358

tetradic

#587FC3 #C358B4 #C39C58 #58C366

square

#587FC3 #C358B4 #C39C58 #58C366

split-complementary

#587FC3 #C36658 #B4C358

monochromatic

#2A4676 #3B61A3 #587FC3 #85A2D3 #B2C4E3

Accessibility & contrast

On white

4.01

#587FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#587FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FC3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FC3	#FFFFFF	#000000	##000000
##587FC3	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6484C6

Deuteranopia (green-blind)

#567AC2

Tritanopia (blue-blind)

#178E98

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587fc3;
/* rgb */ color: rgb(88, 127, 195);
/* oklch */ color: oklch(59.8% 0.113 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ea3d5',
    500: '#587fc3',
    950: '#000000',
  },
}

SCSS

$custom: #587fc3;
$custom-light: #8ea3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#587fc3",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 195
  },
  "hsl": {
    "h": 218.131,
    "s": 47.137,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59806,
    "c": 0.11334,
    "h": 260.9
  },
  "luminance": 0.21194
}

Semantic roles & 50–950 ramp

primary

#587FC3

secondary

#D2C1A5

accent

#A651D7

background

#F9FAFD

surface

#F1F3FA

border

#CBCDD3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #587FC3

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

Preview Lab → · Contrast checker → · Palette generator →