#688DBE#688DBE

#688DBE is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.6% C 0.085 H 255.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#688DBE
RGB	rgb(104, 141, 190)
HSL	hsl(214, 40%, 58%)
HSV	hsv(214, 45%, 75%)
CMYK	cmyk(45.3%, 25.8%, 0%, 25.5%)
CIE-LAB	lab(57.76, 0.39, -29.53)
CIE-LCH	lch(57.76, 29.54, 270.75°)
OKLab	oklab(63.56% -0.021 -0.0824)
OKLCH	oklch(63.56% 0.085 255.7)
XYZ	xyz(24.5250, 25.7090, 52.3752)
Luminance	0.2571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DBE #BE9968

analogous

#68B8BE #688DBE #6E68BE

triadic

#688DBE #BE688D #8DBE68

tetradic

#688DBE #BE68B8 #BE9968 #68BE6E

square

#688DBE #BE68B8 #BE9968 #68BE6E

split-complementary

#688DBE #BE6E68 #B8BE68

monochromatic

#345178 #466EA3 #688DBE #93ADD0 #BECEE3

Accessibility & contrast

On white

3.42

#688DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#688DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DBE

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DBE	#FFFFFF	#000000	##000000
##688DBE	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#7087BD

Tritanopia (blue-blind)

#46989E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #688dbe;
/* rgb */ color: rgb(104, 141, 190);
/* oklch */ color: oklch(63.6% 0.085 255.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#688dbe",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 190
  },
  "hsl": {
    "h": 214.186,
    "s": 39.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6356,
    "c": 0.08504,
    "h": 255.7
  },
  "luminance": 0.25711
}

Semantic roles & 50–950 ramp

primary

#688DBE

secondary

#D2C3B0

accent

#9C58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #688DBE

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

Preview Lab → · Contrast checker → · Palette generator →