#586ECA#586ECA

#586ECA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.6% C 0.144 H 271.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#586ECA
RGB	rgb(88, 110, 202)
HSL	hsl(228, 52%, 57%)
HSV	hsv(228, 56%, 79%)
CMYK	cmyk(56.4%, 45.5%, 0%, 20.8%)
CIE-LAB	lab(48.87, 19.05, -50.44)
CIE-LCH	lch(48.87, 53.92, 290.69°)
OKLab	oklab(56.63% 0.0027 -0.1437)
OKLCH	oklch(56.63% 0.144 271.1)
XYZ	xyz(20.2576, 17.4893, 58.1739)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586ECA #CAB458

analogous

#58A7CA #586ECA #7B58CA

triadic

#586ECA #CA586E #6ECA58

tetradic

#586ECA #CA58A7 #CAB458 #58CA7B

square

#586ECA #CA58A7 #CAB458 #58CA7B

split-complementary

#586ECA #CA7B58 #A7CA58

monochromatic

#28397F #374EAE #586ECA #8696D9 #B5BFE7

Accessibility & contrast

On white

4.67

#586ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#586ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #586ECA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586ECA	#FFFFFF	#000000	##FFFFFF
##586ECA	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4479CD

Deuteranopia (green-blind)

#356FC8

Tritanopia (blue-blind)

#0F8292

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #586eca;
/* rgb */ color: rgb(88, 110, 202);
/* oklch */ color: oklch(56.6% 0.144 271.1);

Tailwind

colors: {
  custom: {
    50: '#9097db',
    500: '#586eca',
    950: '#000000',
  },
}

SCSS

$custom: #586eca;
$custom-light: #9097db;
$custom-dark: #000000;

JSON

{
  "hex": "#586eca",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 202
  },
  "hsl": {
    "h": 228.421,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.14374,
    "h": 271.1
  },
  "luminance": 0.17491
}

Semantic roles & 50–950 ramp

primary

#586ECA

secondary

#D6CDA8

accent

#C04DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586ECA

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

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