#688ABD#688ABD

#688ABD is a light, moderate blue. Relative luminance 0.248; OKLCH L 62.9% C 0.087 H 258.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#688ABD
RGB	rgb(104, 138, 189)
HSL	hsl(216, 39%, 57%)
HSV	hsv(216, 45%, 74%)
CMYK	cmyk(45%, 27%, 0%, 25.9%)
CIE-LAB	lab(56.87, 1.83, -30.34)
CIE-LCH	lch(56.87, 30.40, 273.46°)
OKLab	oklab(62.85% -0.0175 -0.0847)
OKLCH	oklch(62.85% 0.087 258.3)
XYZ	xyz(23.9797, 24.7927, 51.6561)
Luminance	0.2479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688ABD #BD9B68

analogous

#68B5BD #688ABD #7068BD

triadic

#688ABD #BD688A #8ABD68

tetradic

#688ABD #BD68B5 #BD9B68 #68BD70

square

#688ABD #BD68B5 #BD9B68 #68BD70

split-complementary

#688ABD #BD7068 #B5BD68

monochromatic

#344F77 #476BA1 #688ABD #93ABD0 #BDCCE2

Accessibility & contrast

On white

3.52

#688ABD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#688ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688ABD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688ABD	#FFFFFF	#000000	##000000
##688ABD	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778DBF

Deuteranopia (green-blind)

#6D85BC

Tritanopia (blue-blind)

#47959C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #688abd;
/* rgb */ color: rgb(104, 138, 189);
/* oklch */ color: oklch(62.9% 0.087 258.3);

Tailwind

colors: {
  custom: {
    50: '#97acd1',
    500: '#688abd',
    950: '#000000',
  },
}

SCSS

$custom: #688abd;
$custom-light: #97acd1;
$custom-dark: #000000;

JSON

{
  "hex": "#688abd",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 189
  },
  "hsl": {
    "h": 216,
    "s": 39.171,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62851,
    "c": 0.08652,
    "h": 258.3
  },
  "luminance": 0.24794
}

Semantic roles & 50–950 ramp

primary

#688ABD

secondary

#D2C4AF

accent

#A059CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #688ABD

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

Preview Lab → · Contrast checker → · Palette generator →