#678ABC#678ABC

#678ABC is a light, moderate blue. Relative luminance 0.247; OKLCH L 62.7% C 0.086 H 257.3°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#678ABC
RGB	rgb(103, 138, 188)
HSL	hsl(215, 39%, 57%)
HSV	hsv(215, 45%, 74%)
CMYK	cmyk(45.2%, 26.6%, 0%, 26.3%)
CIE-LAB	lab(56.77, 1.28, -29.94)
CIE-LCH	lch(56.77, 29.96, 272.45°)
OKLab	oklab(62.74% -0.0188 -0.0836)
OKLCH	oklch(62.74% 0.086 257.3)
XYZ	xyz(23.7561, 24.6899, 51.0810)
Luminance	0.2469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ABC #BC9967

analogous

#67B5BC #678ABC #6F67BC

triadic

#678ABC #BC678A #8ABC67

tetradic

#678ABC #BC67B5 #BC9967 #67BC6F

square

#678ABC #BC67B5 #BC9967 #67BC6F

split-complementary

#678ABC #BC6F67 #B5BC67

monochromatic

#344F75 #466B9F #678ABC #91ABCF #BCCBE1

Accessibility & contrast

On white

3.54

#678ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#678ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ABC

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ABC	#FFFFFF	#000000	##000000
##678ABC	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778DBE

Deuteranopia (green-blind)

#6D85BB

Tritanopia (blue-blind)

#46959B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #678abc;
/* rgb */ color: rgb(103, 138, 188);
/* oklch */ color: oklch(62.7% 0.086 257.3);

Tailwind

colors: {
  custom: {
    50: '#96acd0',
    500: '#678abc',
    950: '#000000',
  },
}

SCSS

$custom: #678abc;
$custom-light: #96acd0;
$custom-dark: #000000;

JSON

{
  "hex": "#678abc",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 188
  },
  "hsl": {
    "h": 215.294,
    "s": 38.813,
    "l": 57.059
  },
  "oklch": {
    "l": 0.62743,
    "c": 0.08567,
    "h": 257.3
  },
  "luminance": 0.24691
}

Semantic roles & 50–950 ramp

primary

#678ABC

secondary

#D1C2AE

accent

#9E59CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #678ABC

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

Preview Lab → · Contrast checker → · Palette generator →