#6598F3#6598F3

#6598F3 is a light, vivid blue. Relative luminance 0.317; OKLCH L 68.5% C 0.146 H 261.2°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#6598F3
RGB	rgb(101, 152, 243)
HSL	hsl(218, 86%, 67%)
HSV	hsv(218, 58%, 95%)
CMYK	cmyk(58.4%, 37.4%, 0%, 4.7%)
CIE-LAB	lab(63.09, 9.70, -50.76)
CIE-LCH	lch(63.09, 51.68, 280.82°)
OKLab	oklab(68.47% -0.0222 -0.144)
OKLCH	oklch(68.47% 0.146 261.2)
XYZ	xyz(32.7671, 31.6914, 89.1669)
Luminance	0.3169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6598F3 #F3C065

analogous

#65DFF3 #6598F3 #7965F3

triadic

#6598F3 #F36598 #98F365

tetradic

#6598F3 #F365DF #F3C065 #65F379

square

#6598F3 #F365DF #F3C065 #65F379

split-complementary

#6598F3 #F37965 #DFF365

monochromatic

#1054CE #2C72EF #6598F3 #9EBEF7 #D7E4FC

Accessibility & contrast

On white

2.86

#6598F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#6598F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6598F3

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6598F3	#FFFFFF	#000000	##000000
##6598F3	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A0F7

Deuteranopia (green-blind)

#5F93F1

Tritanopia (blue-blind)

#00ACBA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6598f3;
/* rgb */ color: rgb(101, 152, 243);
/* oklch */ color: oklch(68.5% 0.146 261.2);

Tailwind

colors: {
  custom: {
    50: '#9bb5f7',
    500: '#6598f3',
    950: '#000000',
  },
}

SCSS

$custom: #6598f3;
$custom-light: #9bb5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6598f3",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 243
  },
  "hsl": {
    "h": 218.451,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68474,
    "c": 0.14568,
    "h": 261.2
  },
  "luminance": 0.31694
}

Semantic roles & 50–950 ramp

primary

#6598F3

secondary

#F0E0C4

accent

#9203E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6598F3

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

Preview Lab → · Contrast checker → · Palette generator →