#689FFB#689FFB

#689FFB is a light, vivid blue. Relative luminance 0.347; OKLCH L 70.5% C 0.148 H 260.2°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#689FFB
RGB	rgb(104, 159, 251)
HSL	hsl(218, 95%, 70%)
HSV	hsv(218, 59%, 98%)
CMYK	cmyk(58.6%, 36.7%, 0%, 1.6%)
CIE-LAB	lab(65.52, 8.77, -51.28)
CIE-LCH	lch(65.52, 52.03, 279.70°)
OKLab	oklab(70.53% -0.0252 -0.1454)
OKLCH	oklch(70.53% 0.148 260.2)
XYZ	xyz(35.5136, 34.7013, 96.0746)
Luminance	0.3470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689FFB #FBC468

analogous

#68E9FB #689FFB #7B68FB

triadic

#689FFB #FB689F #9FFB68

tetradic

#689FFB #FB68E9 #FBC468 #68FB7B

square

#689FFB #FB68E9 #FBC468 #68FB7B

split-complementary

#689FFB #FB7B68 #E9FB68

monochromatic

#0659E3 #2C79F9 #689FFB #A4C5FD #DFEBFE

Accessibility & contrast

On white

2.64

#689FFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#689FFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689FFB

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689FFB	#FFFFFF	#000000	##000000
##689FFB	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A7FF

Deuteranopia (green-blind)

#6599F9

Tritanopia (blue-blind)

#00B4C1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #689ffb;
/* rgb */ color: rgb(104, 159, 251);
/* oklch */ color: oklch(70.5% 0.148 260.2);

Tailwind

colors: {
  custom: {
    50: '#9ebbfd',
    500: '#689ffb',
    950: '#000000',
  },
}

SCSS

$custom: #689ffb;
$custom-light: #9ebbfd;
$custom-dark: #000000;

JSON

{
  "hex": "#689ffb",
  "rgb": {
    "r": 104,
    "g": 159,
    "b": 251
  },
  "hsl": {
    "h": 217.551,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.70528,
    "c": 0.14756,
    "h": 260.2
  },
  "luminance": 0.34704
}

Semantic roles & 50–950 ramp

primary

#689FFB

secondary

#F4E5CA

accent

#9000E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689FFB

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

Preview Lab → · Contrast checker → · Palette generator →