#688DBC#688DBC

#688DBC is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.5% C 0.082 H 254.8°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#688DBC
RGB	rgb(104, 141, 188)
HSL	hsl(214, 39%, 57%)
HSV	hsv(214, 45%, 74%)
CMYK	cmyk(44.7%, 25%, 0%, 26.3%)
CIE-LAB	lab(57.68, -0.20, -28.53)
CIE-LCH	lch(57.68, 28.53, 269.61°)
OKLab	oklab(63.47% -0.0216 -0.0795)
OKLCH	oklch(63.47% 0.082 254.8)
XYZ	xyz(24.3079, 25.6221, 51.2319)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DBC #BC9768

analogous

#68B7BC #688DBC #6D68BC

triadic

#688DBC #BC688D #8DBC68

tetradic

#688DBC #BC68B7 #BC9768 #68BC6D

square

#688DBC #BC68B7 #BC9768 #68BC6D

split-complementary

#688DBC #BC6D68 #B7BC68

monochromatic

#345175 #476EA0 #688DBC #92ADCF #BDCDE2

Accessibility & contrast

On white

3.43

#688DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#688DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DBC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DBC	#FFFFFF	#000000	##000000
##688DBC	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#7187BB

Tritanopia (blue-blind)

#47979D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #688dbc;
/* rgb */ color: rgb(104, 141, 188);
/* oklch */ color: oklch(63.5% 0.082 254.8);

Tailwind

colors: {
  custom: {
    50: '#97aed0',
    500: '#688dbc',
    950: '#000000',
  },
}

SCSS

$custom: #688dbc;
$custom-light: #97aed0;
$custom-dark: #000000;

JSON

{
  "hex": "#688dbc",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 213.571,
    "s": 38.532,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63467,
    "c": 0.0824,
    "h": 254.8
  },
  "luminance": 0.25624
}

Semantic roles & 50–950 ramp

primary

#688DBC

secondary

#D1C2AF

accent

#9B59CE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #688DBC

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

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