#6597EF#6597EF

#6597EF is a light, vivid blue. Relative luminance 0.311; OKLCH L 68.0% C 0.141 H 261.0°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#6597EF
RGB	rgb(101, 151, 239)
HSL	hsl(218, 81%, 67%)
HSV	hsv(218, 58%, 94%)
CMYK	cmyk(57.7%, 36.8%, 0%, 6.3%)
CIE-LAB	lab(62.62, 9.00, -49.30)
CIE-LCH	lch(62.62, 50.12, 280.34°)
OKLab	oklab(68.04% -0.0221 -0.1397)
OKLCH	oklch(68.04% 0.141 261)
XYZ	xyz(32.0080, 31.1292, 85.9664)
Luminance	0.3113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597EF #EFBD65

analogous

#65DCEF #6597EF #7865EF

triadic

#6597EF #EF6597 #97EF65

tetradic

#6597EF #EF65DC #EFBD65 #65EF78

square

#6597EF #EF65DC #EFBD65 #65EF78

split-complementary

#6597EF #EF7865 #DCEF65

monochromatic

#1454C5 #2E72E9 #6597EF #9CBCF5 #D4E2FB

Accessibility & contrast

On white

2.91

#6597EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#6597EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6597EF

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597EF	#FFFFFF	#000000	##000000
##6597EF	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#729EF3

Deuteranopia (green-blind)

#6092ED

Tritanopia (blue-blind)

#00ABB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6597ef;
/* rgb */ color: rgb(101, 151, 239);
/* oklch */ color: oklch(68.0% 0.141 261.0);

Tailwind

colors: {
  custom: {
    50: '#9bb5f4',
    500: '#6597ef',
    950: '#000000',
  },
}

SCSS

$custom: #6597ef;
$custom-light: #9bb5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6597ef",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 239
  },
  "hsl": {
    "h": 218.261,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.68044,
    "c": 0.14147,
    "h": 261
  },
  "luminance": 0.31132
}

Semantic roles & 50–950 ramp

primary

#6597EF

secondary

#EEDEC2

accent

#9008DE

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6597EF

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

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