#677EBE#677EBE

#677EBE is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.2% C 0.102 H 268.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#677EBE
RGB	rgb(103, 126, 190)
HSL	hsl(224, 40%, 57%)
HSV	hsv(224, 46%, 75%)
CMYK	cmyk(45.8%, 33.7%, 0%, 25.5%)
CIE-LAB	lab(53.52, 8.96, -36.16)
CIE-LCH	lch(53.52, 37.25, 283.91°)
OKLab	oklab(60.24% -0.0031 -0.1016)
OKLCH	oklch(60.24% 0.102 268.2)
XYZ	xyz(22.3457, 21.5217, 51.6819)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EBE #BEA767

analogous

#67A9BE #677EBE #7C67BE

triadic

#677EBE #BE677E #7EBE67

tetradic

#677EBE #BE67A9 #BEA767 #67BE7C

square

#677EBE #BE67A9 #BEA767 #67BE7C

split-complementary

#677EBE #BE7C67 #A9BE67

monochromatic

#334577 #455EA2 #677EBE #92A2D0 #BDC7E3

Accessibility & contrast

On white

3.96

#677EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#677EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EBE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EBE	#FFFFFF	#000000	##000000
##677EBE	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C1

Deuteranopia (green-blind)

#5E7CBD

Tritanopia (blue-blind)

#478B95

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677ebe;
/* rgb */ color: rgb(103, 126, 190);
/* oklch */ color: oklch(60.2% 0.102 268.2);

Tailwind

colors: {
  custom: {
    50: '#96a3d2',
    500: '#677ebe',
    950: '#000000',
  },
}

SCSS

$custom: #677ebe;
$custom-light: #96a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#677ebe",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 190
  },
  "hsl": {
    "h": 224.138,
    "s": 40.092,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60236,
    "c": 0.10162,
    "h": 268.2
  },
  "luminance": 0.21523
}

Semantic roles & 50–950 ramp

primary

#677EBE

secondary

#D2C9AF

accent

#B058D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #677EBE

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

Preview Lab → · Contrast checker → · Palette generator →