#677EAC#677EAC

#677EAC is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.3% C 0.076 H 263.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#677EAC
RGB	rgb(103, 126, 172)
HSL	hsl(220, 29%, 54%)
HSV	hsv(220, 40%, 67%)
CMYK	cmyk(40.1%, 26.7%, 0%, 32.5%)
CIE-LAB	lab(52.71, 3.68, -27.07)
CIE-LCH	lch(52.71, 27.32, 277.74°)
OKLab	oklab(59.35% -0.0083 -0.0753)
OKLCH	oklch(59.35% 0.076 263.7)
XYZ	xyz(20.4985, 20.7828, 41.9531)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EAC #AC9567

analogous

#67A1AC #677EAC #7367AC

triadic

#677EAC #AC677E #7EAC67

tetradic

#677EAC #AC67A1 #AC9567 #67AC73

square

#677EAC #AC67A1 #AC9567 #67AC73

split-complementary

#677EAC #AC7367 #A1AC67

monochromatic

#364563 #4C608A #677EAC #8FA0C2 #B6C1D7

Accessibility & contrast

On white

4.07

#677EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#677EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EAC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EAC	#FFFFFF	#000000	##000000
##677EAC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AE

Deuteranopia (green-blind)

#677BAB

Tritanopia (blue-blind)

#50888E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677eac;
/* rgb */ color: rgb(103, 126, 172);
/* oklch */ color: oklch(59.3% 0.076 263.7);

Tailwind

colors: {
  custom: {
    50: '#95a3c5',
    500: '#677eac',
    950: '#000000',
  },
}

SCSS

$custom: #677eac;
$custom-light: #95a3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#677eac",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 172
  },
  "hsl": {
    "h": 220,
    "s": 29.362,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59345,
    "c": 0.07579,
    "h": 263.7
  },
  "luminance": 0.20784
}

Semantic roles & 50–950 ramp

primary

#677EAC

secondary

#C6BCA9

accent

#A462C6

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677EAC

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

Preview Lab → · Contrast checker → · Palette generator →