#688EA4#688EA4

#688EA4 is a light, muted cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.054 H 234.1°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#688EA4
RGB	rgb(104, 142, 164)
HSL	hsl(202, 25%, 53%)
HSV	hsv(202, 37%, 64%)
CMYK	cmyk(36.6%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(57.04, -7.48, -15.82)
CIE-LCH	lch(57.04, 17.50, 244.70°)
OKLab	oklab(62.67% -0.0314 -0.0435)
OKLCH	oklch(62.67% 0.054 234.1)
XYZ	xyz(22.0806, 24.9682, 38.7706)
Luminance	0.2497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EA4 #A47E68

analogous

#68A49C #688EA4 #6870A4

triadic

#688EA4 #A4688E #8EA468

tetradic

#688EA4 #9C68A4 #A47E68 #70A468

square

#688EA4 #9C68A4 #A47E68 #70A468

split-complementary

#688EA4 #A46870 #A49C68

monochromatic

#374E5B #4E6E81 #688EA4 #8EABBB #B4C7D2

Accessibility & contrast

On white

3.50

#688EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#688EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EA4

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EA4	#FFFFFF	#000000	##000000
##688EA4	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848DA5

Deuteranopia (green-blind)

#7B86A4

Tritanopia (blue-blind)

#539495

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #688ea4;
/* rgb */ color: rgb(104, 142, 164);
/* oklch */ color: oklch(62.7% 0.054 234.1);

Tailwind

colors: {
  custom: {
    50: '#95afbf',
    500: '#688ea4',
    950: '#000000',
  },
}

SCSS

$custom: #688ea4;
$custom-light: #95afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#688ea4",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 202,
    "s": 24.793,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62665,
    "c": 0.05366,
    "h": 234.1
  },
  "luminance": 0.24969
}

Semantic roles & 50–950 ramp

primary

#688EA4

secondary

#C1B0A7

accent

#8867C1

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #688EA4

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

Preview Lab → · Contrast checker → · Palette generator →