#6598EB#6598EB

#6598EB is a light, vivid blue. Relative luminance 0.312; OKLCH L 68.0% C 0.135 H 259.7°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#6598EB
RGB	rgb(101, 152, 235)
HSL	hsl(217, 77%, 66%)
HSV	hsv(217, 57%, 92%)
CMYK	cmyk(57%, 35.3%, 0%, 7.8%)
CIE-LAB	lab(62.69, 7.14, -46.98)
CIE-LCH	lch(62.69, 47.52, 278.64°)
OKLab	oklab(68.04% -0.0241 -0.1329)
OKLCH	oklch(68.04% 0.135 259.7)
XYZ	xyz(31.5853, 31.2187, 82.9425)
Luminance	0.3122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6598EB #EBB865

analogous

#65DBEB #6598EB #7565EB

triadic

#6598EB #EB6598 #98EB65

tetradic

#6598EB #EB65DB #EBB865 #65EB75

square

#6598EB #EB65DB #EBB865 #65EB75

split-complementary

#6598EB #EB7565 #DBEB65

monochromatic

#1957BD #2F74E4 #6598EB #9BBCF2 #D1E0F9

Accessibility & contrast

On white

2.90

#6598EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#6598EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6598EB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6598EB	#FFFFFF	#000000	##000000
##6598EB	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769EEE

Deuteranopia (green-blind)

#6492E9

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6598eb;
/* rgb */ color: rgb(101, 152, 235);
/* oklch */ color: oklch(68.0% 0.135 259.7);

Tailwind

colors: {
  custom: {
    50: '#9ab5f2',
    500: '#6598eb',
    950: '#000000',
  },
}

SCSS

$custom: #6598eb;
$custom-light: #9ab5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6598eb",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 235
  },
  "hsl": {
    "h": 217.164,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68038,
    "c": 0.1351,
    "h": 259.7
  },
  "luminance": 0.31221
}

Semantic roles & 50–950 ramp

primary

#6598EB

secondary

#ECDBC0

accent

#8B0CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6598EB

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

Preview Lab → · Contrast checker → · Palette generator →