#6597E4#6597E4

#6597E4 is a light, vivid blue. Relative luminance 0.305; OKLCH L 67.5% C 0.127 H 258.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#6597E4
RGB	rgb(101, 151, 228)
HSL	hsl(216, 70%, 65%)
HSV	hsv(216, 56%, 89%)
CMYK	cmyk(55.7%, 33.8%, 0%, 10.6%)
CIE-LAB	lab(62.08, 5.50, -44.07)
CIE-LCH	lch(62.08, 44.42, 277.11°)
OKLab	oklab(67.45% -0.0247 -0.1245)
OKLCH	oklch(67.45% 0.127 258.8)
XYZ	xyz(30.4322, 30.4989, 77.6669)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597E4 #E4B265

analogous

#65D7E4 #6597E4 #7365E4

triadic

#6597E4 #E46597 #97E465

tetradic

#6597E4 #E465D7 #E4B265 #65E473

square

#6597E4 #E465D7 #E4B265 #65E473

split-complementary

#6597E4 #E47365 #D7E465

monochromatic

#1F58B0 #3174DB #6597E4 #99BAED #CDDDF6

Accessibility & contrast

On white

2.96

#6597E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#6597E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6597E4

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597E4	#FFFFFF	#000000	##000000
##6597E4	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789DE7

Deuteranopia (green-blind)

#6891E2

Tritanopia (blue-blind)

#03A8B3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #6597e4;
/* rgb */ color: rgb(101, 151, 228);
/* oklch */ color: oklch(67.5% 0.127 258.8);

Tailwind

colors: {
  custom: {
    50: '#99b5ed',
    500: '#6597e4',
    950: '#000000',
  },
}

SCSS

$custom: #6597e4;
$custom-light: #99b5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6597e4",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 228
  },
  "hsl": {
    "h": 216.378,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.67454,
    "c": 0.1269,
    "h": 258.8
  },
  "luminance": 0.30501
}

Semantic roles & 50–950 ramp

primary

#6597E4

secondary

#E8D7BC

accent

#8713D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #6597E4

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

Preview Lab → · Contrast checker → · Palette generator →