#678ABB#678ABB

#678ABB is a light, moderate blue. Relative luminance 0.246; OKLCH L 62.7% C 0.084 H 256.9°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#678ABB
RGB	rgb(103, 138, 187)
HSL	hsl(215, 38%, 57%)
HSV	hsv(215, 45%, 73%)
CMYK	cmyk(44.9%, 26.2%, 0%, 26.7%)
CIE-LAB	lab(56.73, 0.99, -29.43)
CIE-LCH	lch(56.73, 29.45, 271.93°)
OKLab	oklab(62.7% -0.0191 -0.0821)
OKLCH	oklch(62.7% 0.084 256.9)
XYZ	xyz(23.6487, 24.6469, 50.5153)
Luminance	0.2465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ABB #BB9867

analogous

#67B4BB #678ABB #6E67BB

triadic

#678ABB #BB678A #8ABB67

tetradic

#678ABB #BB67B4 #BB9867 #67BB6E

square

#678ABB #BB67B4 #BB9867 #67BB6E

split-complementary

#678ABB #BB6E67 #B4BB67

monochromatic

#344E74 #476B9E #678ABB #91ABCE #BCCBE1

Accessibility & contrast

On white

3.54

#678ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#678ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ABB

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ABB	#FFFFFF	#000000	##000000
##678ABB	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBD

Deuteranopia (green-blind)

#6E84BA

Tritanopia (blue-blind)

#46959B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #678abb;
/* rgb */ color: rgb(103, 138, 187);
/* oklch */ color: oklch(62.7% 0.084 256.9);

Tailwind

colors: {
  custom: {
    50: '#96accf',
    500: '#678abb',
    950: '#000000',
  },
}

SCSS

$custom: #678abb;
$custom-light: #96accf;
$custom-dark: #000000;

JSON

{
  "hex": "#678abb",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 187
  },
  "hsl": {
    "h": 215,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62696,
    "c": 0.08432,
    "h": 256.9
  },
  "luminance": 0.24648
}

Semantic roles & 50–950 ramp

primary

#678ABB

secondary

#D0C2AE

accent

#9E5ACE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #678ABB

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

Preview Lab → · Contrast checker → · Palette generator →