#5686CB#5686CB

#5686CB is a mid, moderate blue. Relative luminance 0.233; OKLCH L 61.7% C 0.118 H 257.5°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#5686CB
RGB	rgb(86, 134, 203)
HSL	hsl(215, 53%, 57%)
HSV	hsv(215, 58%, 80%)
CMYK	cmyk(57.6%, 34%, 0%, 20.4%)
CIE-LAB	lab(55.42, 4.36, -40.63)
CIE-LCH	lch(55.42, 40.86, 276.13°)
OKLab	oklab(61.67% -0.0255 -0.1148)
OKLCH	oklch(61.67% 0.118 257.5)
XYZ	xyz(23.1386, 23.3385, 59.7738)
Luminance	0.2334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5686CB #CB9B56

analogous

#56C0CB #5686CB #6156CB

triadic

#5686CB #CB5686 #86CB56

tetradic

#5686CB #CB56C0 #CB9B56 #56CB61

square

#5686CB #CB56C0 #CB9B56 #56CB61

split-complementary

#5686CB #CB6156 #C0CB56

monochromatic

#274B7F #3667AE #5686CB #85A8D9 #B4C9E8

Accessibility & contrast

On white

3.71

#5686CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#5686CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5686CB

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5686CB	#FFFFFF	#000000	##000000
##5686CB	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCE

Deuteranopia (green-blind)

#5A80CA

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5686cb;
/* rgb */ color: rgb(86, 134, 203);
/* oklch */ color: oklch(61.7% 0.118 257.5);

Tailwind

colors: {
  custom: {
    50: '#8ea8db',
    500: '#5686cb',
    950: '#000000',
  },
}

SCSS

$custom: #5686cb;
$custom-light: #8ea8db;
$custom-dark: #000000;

JSON

{
  "hex": "#5686cb",
  "rgb": {
    "r": 86,
    "g": 134,
    "b": 203
  },
  "hsl": {
    "h": 215.385,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61668,
    "c": 0.11759,
    "h": 257.5
  },
  "luminance": 0.2334
}

Semantic roles & 50–950 ramp

primary

#5686CB

secondary

#D6C3A6

accent

#A14BDC

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5686CB

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

Preview Lab → · Contrast checker → · Palette generator →