#587EC1#587EC1

#587EC1 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.5% C 0.112 H 261.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#587EC1
RGB	rgb(88, 126, 193)
HSL	hsl(218, 46%, 55%)
HSV	hsv(218, 54%, 76%)
CMYK	cmyk(54.4%, 34.7%, 0%, 24.3%)
CIE-LAB	lab(52.78, 6.32, -39.09)
CIE-LCH	lch(52.78, 39.60, 279.19°)
OKLab	oklab(59.48% -0.0172 -0.1104)
OKLCH	oklch(59.48% 0.112 261.1)
XYZ	xyz(21.1077, 20.8451, 53.3529)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EC1 #C19B58

analogous

#58B2C1 #587EC1 #6658C1

triadic

#587EC1 #C1587E #7EC158

tetradic

#587EC1 #C158B2 #C19B58 #58C166

square

#587EC1 #C158B2 #C19B58 #58C166

split-complementary

#587EC1 #C16658 #B2C158

monochromatic

#2B4574 #3C60A0 #587EC1 #85A0D2 #B1C3E2

Accessibility & contrast

On white

4.06

#587EC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#587EC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EC1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EC1	#FFFFFF	#000000	##000000
##587EC1	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6383C4

Deuteranopia (green-blind)

#567AC0

Tritanopia (blue-blind)

#1B8D96

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587ec1;
/* rgb */ color: rgb(88, 126, 193);
/* oklch */ color: oklch(59.5% 0.112 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ea3d4',
    500: '#587ec1',
    950: '#000000',
  },
}

SCSS

$custom: #587ec1;
$custom-light: #8ea3d4;
$custom-dark: #000000;

JSON

{
  "hex": "#587ec1",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 193
  },
  "hsl": {
    "h": 218.286,
    "s": 45.852,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59479,
    "c": 0.11169,
    "h": 261.1
  },
  "luminance": 0.20847
}

Semantic roles & 50–950 ramp

primary

#587EC1

secondary

#D0C0A4

accent

#A652D6

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587EC1

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

Preview Lab → · Contrast checker → · Palette generator →