#6598E4#6598E4

#6598E4 is a light, vivid blue. Relative luminance 0.308; OKLCH L 67.7% C 0.126 H 258.2°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#6598E4
RGB	rgb(101, 152, 228)
HSL	hsl(216, 70%, 65%)
HSV	hsv(216, 56%, 89%)
CMYK	cmyk(55.7%, 33.3%, 0%, 10.6%)
CIE-LAB	lab(62.36, 4.92, -43.64)
CIE-LCH	lch(62.36, 43.92, 276.43°)
OKLab	oklab(67.67% -0.0258 -0.1232)
OKLCH	oklch(67.67% 0.126 258.2)
XYZ	xyz(30.5938, 30.8221, 77.7208)
Luminance	0.3083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6598E4 #E4B165

analogous

#65D7E4 #6598E4 #7265E4

triadic

#6598E4 #E46598 #98E465

tetradic

#6598E4 #E465D7 #E4B165 #65E472

square

#6598E4 #E465D7 #E4B165 #65E472

split-complementary

#6598E4 #E47265 #D7E465

monochromatic

#1F59B0 #3175DB #6598E4 #99BBED #CDDEF6

Accessibility & contrast

On white

2.93

#6598E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#6598E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6598E4

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6598E4	#FFFFFF	#000000	##000000
##6598E4	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799DE7

Deuteranopia (green-blind)

#6991E2

Tritanopia (blue-blind)

#02A9B3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6598e4;
/* rgb */ color: rgb(101, 152, 228);
/* oklch */ color: oklch(67.7% 0.126 258.2);

Tailwind

colors: {
  custom: {
    50: '#99b6ed',
    500: '#6598e4',
    950: '#000000',
  },
}

SCSS

$custom: #6598e4;
$custom-light: #99b6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6598e4",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 228
  },
  "hsl": {
    "h": 215.906,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.67668,
    "c": 0.12588,
    "h": 258.2
  },
  "luminance": 0.30825
}

Semantic roles & 50–950 ramp

primary

#6598E4

secondary

#E8D7BC

accent

#8613D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #6598E4

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

Preview Lab → · Contrast checker → · Palette generator →