#677ACC#677ACC

#677ACC is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.2% C 0.127 H 272.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#677ACC
RGB	rgb(103, 122, 204)
HSL	hsl(229, 50%, 60%)
HSV	hsv(229, 50%, 80%)
CMYK	cmyk(49.5%, 40.2%, 0%, 20%)
CIE-LAB	lab(53.13, 15.64, -44.75)
CIE-LCH	lch(53.13, 47.41, 289.26°)
OKLab	oklab(60.16% 0.005 -0.1266)
OKLCH	oklch(60.16% 0.127 272.2)
XYZ	xyz(23.4487, 21.1608, 59.9639)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ACC #CCB967

analogous

#67ACCC #677ACC #8667CC

triadic

#677ACC #CC677A #7ACC67

tetradic

#677ACC #CC67AC #CCB967 #67CC86

square

#677ACC #CC67AC #CCB967 #67CC86

split-complementary

#677ACC #CC8667 #ACCC67

monochromatic

#2E408A #3E55B8 #677ACC #95A2DB #C3CAEB

Accessibility & contrast

On white

4.01

#677ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#677ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ACC

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ACC	#FFFFFF	#000000	##000000
##677ACC	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CF

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#3D8B99

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677acc;
/* rgb */ color: rgb(103, 122, 204);
/* oklch */ color: oklch(60.2% 0.127 272.2);

Tailwind

colors: {
  custom: {
    50: '#98a0dc',
    500: '#677acc',
    950: '#000000',
  },
}

SCSS

$custom: #677acc;
$custom-light: #98a0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#677acc",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 204
  },
  "hsl": {
    "h": 228.713,
    "s": 49.754,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60162,
    "c": 0.12673,
    "h": 272.2
  },
  "luminance": 0.21162
}

Semantic roles & 50–950 ramp

primary

#677ACC

secondary

#DBD3B4

accent

#A128BD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #677ACC

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

Preview Lab → · Contrast checker → · Palette generator →