#688BB7#688BB7

#688BB7 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.078 H 254.5°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#688BB7
RGB	rgb(104, 139, 183)
HSL	hsl(213, 35%, 56%)
HSV	hsv(213, 43%, 72%)
CMYK	cmyk(43.2%, 24%, 0%, 28.2%)
CIE-LAB	lab(56.91, -0.49, -26.88)
CIE-LCH	lch(56.91, 26.88, 268.96°)
OKLab	oklab(62.79% -0.0207 -0.0748)
OKLCH	oklch(62.79% 0.078 254.5)
XYZ	xyz(23.4860, 24.8258, 48.3449)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BB7 #B79468

analogous

#68B3B7 #688BB7 #6D68B7

triadic

#688BB7 #B7688B #8BB768

tetradic

#688BB7 #B768B3 #B79468 #68B76D

square

#688BB7 #B768B3 #B79468 #68B76D

split-complementary

#688BB7 #B76D68 #B3B768

monochromatic

#354F6F #496C99 #688BB7 #91ABCB #BBCBDF

Accessibility & contrast

On white

3.52

#688BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#688BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BB7

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BB7	#FFFFFF	#000000	##000000
##688BB7	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DB9

Deuteranopia (green-blind)

#7185B6

Tritanopia (blue-blind)

#4A959A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #688bb7;
/* rgb */ color: rgb(104, 139, 183);
/* oklch */ color: oklch(62.8% 0.078 254.5);

Tailwind

colors: {
  custom: {
    50: '#96accc',
    500: '#688bb7',
    950: '#000000',
  },
}

SCSS

$custom: #688bb7;
$custom-light: #96accc;
$custom-dark: #000000;

JSON

{
  "hex": "#688bb7",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 183
  },
  "hsl": {
    "h": 213.418,
    "s": 35.426,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62794,
    "c": 0.07761,
    "h": 254.5
  },
  "luminance": 0.24827
}

Semantic roles & 50–950 ramp

primary

#688BB7

secondary

#CEBFAD

accent

#9A5CCB

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #688BB7

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

Preview Lab → · Contrast checker → · Palette generator →