#6588EF#6588EF

#6588EF is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.9% C 0.159 H 267.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#6588EF
RGB	rgb(101, 136, 239)
HSL	hsl(225, 81%, 67%)
HSV	hsv(225, 58%, 94%)
CMYK	cmyk(57.7%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(58.61, 17.89, -55.68)
CIE-LCH	lch(58.61, 58.48, 287.81°)
OKLab	oklab(64.95% -0.0063 -0.1585)
OKLCH	oklch(64.95% 0.159 267.7)
XYZ	xyz(29.7457, 26.6046, 85.2123)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6588EF #EFCC65

analogous

#65CDEF #6588EF #8765EF

triadic

#6588EF #EF6588 #88EF65

tetradic

#6588EF #EF65CD #EFCC65 #65EF87

square

#6588EF #EF65CD #EFCC65 #65EF87

split-complementary

#6588EF #EF8765 #CDEF65

monochromatic

#1441C5 #2E5DE9 #6588EF #9CB3F5 #D4DEFB

Accessibility & contrast

On white

3.32

#6588EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#6588EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6588EF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6588EF	#FFFFFF	#000000	##000000
##6588EF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A94F3

Deuteranopia (green-blind)

#4787ED

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6588ef;
/* rgb */ color: rgb(101, 136, 239);
/* oklch */ color: oklch(64.9% 0.159 267.7);

Tailwind

colors: {
  custom: {
    50: '#9baaf5',
    500: '#6588ef',
    950: '#000000',
  },
}

SCSS

$custom: #6588ef;
$custom-light: #9baaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#6588ef",
  "rgb": {
    "r": 101,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 224.783,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.64949,
    "c": 0.15867,
    "h": 267.7
  },
  "luminance": 0.26607
}

Semantic roles & 50–950 ramp

primary

#6588EF

secondary

#EEE3C2

accent

#A708DE

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6588EF

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

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