#688DBF#688DBF

#688DBF is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.086 H 256.1°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#688DBF
RGB	rgb(104, 141, 191)
HSL	hsl(214, 40%, 58%)
HSV	hsv(214, 46%, 75%)
CMYK	cmyk(45.5%, 26.2%, 0%, 25.1%)
CIE-LAB	lab(57.80, 0.68, -30.04)
CIE-LCH	lch(57.80, 30.04, 271.30°)
OKLab	oklab(63.61% -0.0207 -0.0838)
OKLCH	oklch(63.61% 0.086 256.1)
XYZ	xyz(24.6347, 25.7528, 52.9528)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DBF #BF9A68

analogous

#68B8BF #688DBF #6E68BF

triadic

#688DBF #BF688D #8DBF68

tetradic

#688DBF #BF68B8 #BF9A68 #68BF6E

square

#688DBF #BF68B8 #BF9A68 #68BF6E

split-complementary

#688DBF #BF6E68 #B8BF68

monochromatic

#335179 #466EA4 #688DBF #93ADD1 #BECEE3

Accessibility & contrast

On white

3.41

#688DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#688DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DBF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DBF	#FFFFFF	#000000	##000000
##688DBF	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C1

Deuteranopia (green-blind)

#7087BE

Tritanopia (blue-blind)

#45989E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #688dbf;
/* rgb */ color: rgb(104, 141, 191);
/* oklch */ color: oklch(63.6% 0.086 256.1);

Tailwind

colors: {
  custom: {
    50: '#97aed2',
    500: '#688dbf',
    950: '#000000',
  },
}

SCSS

$custom: #688dbf;
$custom-light: #97aed2;
$custom-dark: #000000;

JSON

{
  "hex": "#688dbf",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 191
  },
  "hsl": {
    "h": 214.483,
    "s": 40.465,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63606,
    "c": 0.08636,
    "h": 256.1
  },
  "luminance": 0.25754
}

Semantic roles & 50–950 ramp

primary

#688DBF

secondary

#D3C4B0

accent

#9D57D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #688DBF

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

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