#688DBD#688DBD

#688DBD is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.084 H 255.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#688DBD
RGB	rgb(104, 141, 189)
HSL	hsl(214, 39%, 57%)
HSV	hsv(214, 45%, 74%)
CMYK	cmyk(45%, 25.4%, 0%, 25.9%)
CIE-LAB	lab(57.72, 0.10, -29.03)
CIE-LCH	lch(57.72, 29.03, 270.19°)
OKLab	oklab(63.51% -0.0213 -0.0809)
OKLCH	oklch(63.51% 0.084 255.2)
XYZ	xyz(24.4161, 25.6654, 51.8016)
Luminance	0.2567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DBD #BD9868

analogous

#68B8BD #688DBD #6D68BD

triadic

#688DBD #BD688D #8DBD68

tetradic

#688DBD #BD68B8 #BD9868 #68BD6D

square

#688DBD #BD68B8 #BD9868 #68BD6D

split-complementary

#688DBD #BD6D68 #B8BD68

monochromatic

#345177 #476EA1 #688DBD #93ADD0 #BDCDE2

Accessibility & contrast

On white

3.42

#688DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#688DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DBD

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DBD	#FFFFFF	#000000	##000000
##688DBD	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBF

Deuteranopia (green-blind)

#7187BC

Tritanopia (blue-blind)

#47989D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #688dbd;
/* rgb */ color: rgb(104, 141, 189);
/* oklch */ color: oklch(63.5% 0.084 255.2);

Tailwind

colors: {
  custom: {
    50: '#97aed1',
    500: '#688dbd',
    950: '#000000',
  },
}

SCSS

$custom: #688dbd;
$custom-light: #97aed1;
$custom-dark: #000000;

JSON

{
  "hex": "#688dbd",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 189
  },
  "hsl": {
    "h": 213.882,
    "s": 39.171,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63513,
    "c": 0.08371,
    "h": 255.2
  },
  "luminance": 0.25667
}

Semantic roles & 50–950 ramp

primary

#688DBD

secondary

#D2C3AF

accent

#9C59CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #688DBD

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

Preview Lab → · Contrast checker → · Palette generator →