#689DFB#689DFB

#689DFB is a light, vivid blue. Relative luminance 0.340; OKLCH L 70.1% C 0.150 H 261.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#689DFB
RGB	rgb(104, 157, 251)
HSL	hsl(218, 95%, 70%)
HSV	hsv(218, 59%, 98%)
CMYK	cmyk(58.6%, 37.5%, 0%, 1.6%)
CIE-LAB	lab(64.98, 9.93, -52.14)
CIE-LCH	lch(64.98, 53.07, 280.78°)
OKLab	oklab(70.11% -0.0231 -0.1479)
OKLCH	oklch(70.11% 0.15 261.1)
XYZ	xyz(35.1724, 34.0190, 95.9609)
Luminance	0.3402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689DFB #FBC668

analogous

#68E7FB #689DFB #7C68FB

triadic

#689DFB #FB689D #9DFB68

tetradic

#689DFB #FB68E7 #FBC668 #68FB7C

square

#689DFB #FB68E7 #FBC668 #68FB7C

split-complementary

#689DFB #FB7C68 #E7FB68

monochromatic

#0656E3 #2C76F9 #689DFB #A4C4FD #DFEAFE

Accessibility & contrast

On white

2.69

#689DFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#689DFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689DFB

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689DFB	#FFFFFF	#000000	##000000
##689DFB	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A5FF

Deuteranopia (green-blind)

#6297F9

Tritanopia (blue-blind)

#00B2C0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #689dfb;
/* rgb */ color: rgb(104, 157, 251);
/* oklch */ color: oklch(70.1% 0.150 261.1);

Tailwind

colors: {
  custom: {
    50: '#9eb9fd',
    500: '#689dfb',
    950: '#000000',
  },
}

SCSS

$custom: #689dfb;
$custom-light: #9eb9fd;
$custom-dark: #000000;

JSON

{
  "hex": "#689dfb",
  "rgb": {
    "r": 104,
    "g": 157,
    "b": 251
  },
  "hsl": {
    "h": 218.367,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.7011,
    "c": 0.1497,
    "h": 261.1
  },
  "luminance": 0.34022
}

Semantic roles & 50–950 ramp

primary

#689DFB

secondary

#F4E5CA

accent

#9300E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689DFB

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

Preview Lab → · Contrast checker → · Palette generator →