#678EBC#678EBC

#678EBC is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.082 H 253.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#678EBC
RGB	rgb(103, 142, 188)
HSL	hsl(212, 39%, 57%)
HSV	hsv(212, 45%, 74%)
CMYK	cmyk(45.2%, 24.5%, 0%, 26.3%)
CIE-LAB	lab(57.90, -1.03, -28.18)
CIE-LCH	lch(57.90, 28.20, 267.91°)
OKLab	oklab(63.63% -0.0239 -0.0785)
OKLCH	oklch(63.63% 0.082 253.1)
XYZ	xyz(24.3406, 25.8588, 51.2759)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EBC #BC9567

analogous

#67B8BC #678EBC #6B67BC

triadic

#678EBC #BC678E #8EBC67

tetradic

#678EBC #BC67B8 #BC9567 #67BC6B

square

#678EBC #BC67B8 #BC9567 #67BC6B

split-complementary

#678EBC #BC6B67 #B8BC67

monochromatic

#345275 #466F9F #678EBC #91AECF #BCCDE1

Accessibility & contrast

On white

3.40

#678EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#678EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EBC

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EBC	#FFFFFF	#000000	##000000
##678EBC	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#7287BB

Tritanopia (blue-blind)

#45989E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #678ebc;
/* rgb */ color: rgb(103, 142, 188);
/* oklch */ color: oklch(63.6% 0.082 253.1);

Tailwind

colors: {
  custom: {
    50: '#96aed0',
    500: '#678ebc',
    950: '#000000',
  },
}

SCSS

$custom: #678ebc;
$custom-light: #96aed0;
$custom-dark: #000000;

JSON

{
  "hex": "#678ebc",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 212.471,
    "s": 38.813,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6363,
    "c": 0.08207,
    "h": 253.1
  },
  "luminance": 0.2586
}

Semantic roles & 50–950 ramp

primary

#678EBC

secondary

#D1C1AE

accent

#9959CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #678EBC

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

Preview Lab → · Contrast checker → · Palette generator →