#689DF3#689DF3

#689DF3 is a light, vivid blue. Relative luminance 0.335; OKLCH L 69.7% C 0.139 H 259.7°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#689DF3
RGB	rgb(104, 157, 243)
HSL	hsl(217, 85%, 68%)
HSV	hsv(217, 57%, 95%)
CMYK	cmyk(57.2%, 35.4%, 0%, 4.7%)
CIE-LAB	lab(64.58, 7.38, -48.38)
CIE-LCH	lch(64.58, 48.94, 278.67°)
OKLab	oklab(69.68% -0.0249 -0.1369)
OKLCH	oklch(69.68% 0.139 259.7)
XYZ	xyz(33.9379, 33.5252, 89.4592)
Luminance	0.3353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689DF3 #F3BE68

analogous

#68E3F3 #689DF3 #7868F3

triadic

#689DF3 #F3689D #9DF368

tetradic

#689DF3 #F368E3 #F3BE68 #68F378

square

#689DF3 #F368E3 #F3BE68 #68F378

split-complementary

#689DF3 #F37868 #E3F368

monochromatic

#115AD0 #2F78EE #689DF3 #A1C2F8 #D9E7FC

Accessibility & contrast

On white

2.73

#689DF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#689DF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689DF3

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689DF3	#FFFFFF	#000000	##000000
##689DF3	1.00	2.73	7.71	7.71
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A4F7

Deuteranopia (green-blind)

#6797F1

Tritanopia (blue-blind)

#00B0BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #689df3;
/* rgb */ color: rgb(104, 157, 243);
/* oklch */ color: oklch(69.7% 0.139 259.7);

Tailwind

colors: {
  custom: {
    50: '#9db9f7',
    500: '#689df3',
    950: '#000000',
  },
}

SCSS

$custom: #689df3;
$custom-light: #9db9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#689df3",
  "rgb": {
    "r": 104,
    "g": 157,
    "b": 243
  },
  "hsl": {
    "h": 217.122,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.69676,
    "c": 0.13918,
    "h": 259.7
  },
  "luminance": 0.33528
}

Semantic roles & 50–950 ramp

primary

#689DF3

secondary

#F1E0C6

accent

#8D04E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689DF3

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

Preview Lab → · Contrast checker → · Palette generator →