#6598EE#6598EE

#6598EE is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.2% C 0.139 H 260.3°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#6598EE
RGB	rgb(101, 152, 238)
HSL	hsl(218, 80%, 66%)
HSV	hsv(218, 58%, 93%)
CMYK	cmyk(57.6%, 36.1%, 0%, 6.7%)
CIE-LAB	lab(62.84, 8.10, -48.40)
CIE-LCH	lch(62.84, 49.08, 279.50°)
OKLab	oklab(68.2% -0.0234 -0.1371)
OKLCH	oklch(68.2% 0.139 260.3)
XYZ	xyz(32.0223, 31.3935, 85.2444)
Luminance	0.3140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6598EE #EEBB65

analogous

#65DDEE #6598EE #7765EE

triadic

#6598EE #EE6598 #98EE65

tetradic

#6598EE #EE65DD #EEBB65 #65EE77

square

#6598EE #EE65DD #EEBB65 #65EE77

split-complementary

#6598EE #EE7765 #DDEE65

monochromatic

#1656C3 #2E73E8 #6598EE #9CBDF4 #D3E2FA

Accessibility & contrast

On white

2.88

#6598EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#6598EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6598EE

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6598EE	#FFFFFF	#000000	##000000
##6598EE	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF2

Deuteranopia (green-blind)

#6292EC

Tritanopia (blue-blind)

#00ABB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6598ee;
/* rgb */ color: rgb(101, 152, 238);
/* oklch */ color: oklch(68.2% 0.139 260.3);

Tailwind

colors: {
  custom: {
    50: '#9bb5f4',
    500: '#6598ee',
    950: '#000000',
  },
}

SCSS

$custom: #6598ee;
$custom-light: #9bb5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6598ee",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 238
  },
  "hsl": {
    "h": 217.664,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.682,
    "c": 0.13906,
    "h": 260.3
  },
  "luminance": 0.31396
}

Semantic roles & 50–950 ramp

primary

#6598EE

secondary

#EEDDC1

accent

#8E09DC

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6598EE

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

Preview Lab → · Contrast checker → · Palette generator →