#677EAA#677EAA

#677EAA is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.073 H 263.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#677EAA
RGB	rgb(103, 126, 170)
HSL	hsl(219, 28%, 54%)
HSV	hsv(219, 39%, 67%)
CMYK	cmyk(39.4%, 25.9%, 0%, 33.3%)
CIE-LAB	lab(52.63, 3.11, -26.04)
CIE-LCH	lch(52.63, 26.23, 276.81°)
OKLab	oklab(59.25% -0.0089 -0.0724)
OKLCH	oklch(59.25% 0.073 263)
XYZ	xyz(20.3078, 20.7065, 40.9491)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EAA #AA9367

analogous

#679FAA #677EAA #7167AA

triadic

#677EAA #AA677E #7EAA67

tetradic

#677EAA #AA679F #AA9367 #67AA71

square

#677EAA #AA679F #AA9367 #67AA71

split-complementary

#677EAA #AA7167 #9FAA67

monochromatic

#364561 #4C6188 #677EAA #8E9FC0 #B5C1D6

Accessibility & contrast

On white

4.08

#677EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#677EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EAA

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EAA	#FFFFFF	#000000	##000000
##677EAA	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AC

Deuteranopia (green-blind)

#687BA9

Tritanopia (blue-blind)

#51878D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677eaa;
/* rgb */ color: rgb(103, 126, 170);
/* oklch */ color: oklch(59.3% 0.073 263.0);

Tailwind

colors: {
  custom: {
    50: '#95a3c3',
    500: '#677eaa',
    950: '#000000',
  },
}

SCSS

$custom: #677eaa;
$custom-light: #95a3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#677eaa",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 170
  },
  "hsl": {
    "h": 219.403,
    "s": 28.27,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59252,
    "c": 0.07295,
    "h": 263
  },
  "luminance": 0.20708
}

Semantic roles & 50–950 ramp

primary

#677EAA

secondary

#C5BBA8

accent

#A363C5

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677EAA

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

Preview Lab → · Contrast checker → · Palette generator →